UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z99gLi4tjLiJLVahVDm6H05oEfdlVAHro9J1Y6EpbzU=' 
WHERE 
  key_id = '7ff4f92a833a04dc70b013aa10ae68f122d7b1bf1c5789483d6f1f46c5b7f244' 
  AND (
    token = 'z99gLi4tjLiJLVahVDm6H05oEfdlVAHro9J1Y6EpbzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )