UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+37LTX39kLDejfqqksMyTFMxZUH5cnUFLFd51J2vtU8=' 
WHERE 
  key_id = '7d834b0c31335961c210bd06945cef3f4aaa24c4cf1bbd250c575d3785a17b33' 
  AND (
    token = '+37LTX39kLDejfqqksMyTFMxZUH5cnUFLFd51J2vtU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )