UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZEd3FS3geQsGsKF/6KYZvko8zhBCUZ2VDYzU52L6b0=' 
WHERE 
  key_id = '981f31f78cf57ecf2a481a9f6265dd9d838045f6ca73a5223a2fb15924f0e655' 
  AND (
    token = 'QZEd3FS3geQsGsKF/6KYZvko8zhBCUZ2VDYzU52L6b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )