UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5YZ8cnQihy4vPb7UkbljBux9pE9Z7e9kWZVbT5h0u0=' 
WHERE 
  key_id = 'e91c51cbf7dfdeb48d1825838f8cc3d74467fd61704d0315101f87e234cc5e63' 
  AND (
    token = '+5YZ8cnQihy4vPb7UkbljBux9pE9Z7e9kWZVbT5h0u0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )