UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYt7sxvSW7jTbYxK71y183wnnHLTsu7fbvmRE3dFd44=' 
WHERE 
  key_id = '8d4ee48103a42e1038816b12e660b6e3f7c884c3c754a4f4c50ac1b091153fd4' 
  AND (
    token = 'RYt7sxvSW7jTbYxK71y183wnnHLTsu7fbvmRE3dFd44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )