UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSIssT9flF/80ABT/51RpbockoOIgQ7g/lKtpHbCRK0=' 
WHERE 
  key_id = '893bea1b6c4ce9bae14c91f47c5401a8042de6af4fa01f427a4b9c1f879a7d19' 
  AND (
    token = 'CSIssT9flF/80ABT/51RpbockoOIgQ7g/lKtpHbCRK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )