UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8ADeh+iSvBX8wTAF4qJRQG5qm2ysh7daXU3e7Vkhdg=' 
WHERE 
  key_id = 'e68275251384fc0bdfbebeb91a5aa6fdc1530ad52990ed03dbf39f53a6dfad3b' 
  AND (
    token = 'H8ADeh+iSvBX8wTAF4qJRQG5qm2ysh7daXU3e7Vkhdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )