UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsZ8HAXU5VxA53pMdik0qcLkPctX91GB4aacGeWmOZM=' 
WHERE 
  key_id = '8eca17b1b004eee9e3da0905eb7f8075db1f715c8ef053c66780b805770ec2e4' 
  AND (
    token = 'xsZ8HAXU5VxA53pMdik0qcLkPctX91GB4aacGeWmOZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )