UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5Y7rePiQGhsIE5YE3a/3omxzU/HRdrp4sWwPpEnSGc=' 
WHERE 
  key_id = '561b0f9348bc5f29eff7e15fbc78975b8244e5cc246b1ad3fae82a01be183d6c' 
  AND (
    token = 'S5Y7rePiQGhsIE5YE3a/3omxzU/HRdrp4sWwPpEnSGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )