UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FIpIFBYtXCoejgq9lG6v5/lyf6epKZeu9/Np3aYRsao=' 
WHERE 
  key_id = '20ad84e5081323b4588f96283cf0401d3c54c3d3cc9b0ddb282e52cbcbd5e3a2' 
  AND (
    token = 'FIpIFBYtXCoejgq9lG6v5/lyf6epKZeu9/Np3aYRsao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )