UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1OQkMOKoim3ipS9tRNLznYkx21kSrZ2muX6+zDlDOhA=' 
WHERE 
  key_id = '51ca14d184b68db531f066ac4cb13a1bc48e45ae4fe9a55be3b54f06e9bf5477' 
  AND (
    token = '1OQkMOKoim3ipS9tRNLznYkx21kSrZ2muX6+zDlDOhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )