UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iylrTq8PpXvhDSxG1x9+THV4UacYaET6tnkhuDnwr1s=' 
WHERE 
  key_id = '842f31218d9c2422af3d1d9107667fd0de0d541c768fe7eec454dca5b42f0367' 
  AND (
    token = 'iylrTq8PpXvhDSxG1x9+THV4UacYaET6tnkhuDnwr1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040