UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GeP/Qu+ro/3UeWXjeiXssUqUvSllQ8Q6ajXOi6nIGPI=' 
WHERE 
  key_id = '351d7a9b6e1a6fdd612a5a61433082552015bc957a34c22a3811f3cfef69e536' 
  AND (
    token = 'GeP/Qu+ro/3UeWXjeiXssUqUvSllQ8Q6ajXOi6nIGPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )