UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oew6+U7tP4s8MFfztVumghL/AKZHmXGNSoMFj9AsT8E=' 
WHERE 
  key_id = '8d8aa2c8d71be70ade778a8469c273ff84d7713d53b0f5004c8e77e508de00a8' 
  AND (
    token = 'oew6+U7tP4s8MFfztVumghL/AKZHmXGNSoMFj9AsT8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )