UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cafyFLSM8zeOqql2QkhcpbYhb01jvANTzevez+JZH8w=' 
WHERE 
  key_id = '1e7d5f57e91ee4d50c86fabcc12770680c862ad2999ec68bc4a90b3f0f0f5f53' 
  AND (
    token = 'cafyFLSM8zeOqql2QkhcpbYhb01jvANTzevez+JZH8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )