UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2hQCEC4slUsBXKzU8AV4v+8lRqGyPOF9P8eouuZskI=' 
WHERE 
  key_id = 'ce11cf2e36a27dc2fa465242b7231e7a4633b4140d4954bb307be776c32039a1' 
  AND (
    token = 'H2hQCEC4slUsBXKzU8AV4v+8lRqGyPOF9P8eouuZskI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023