UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fmi5IoPfj6XUk16v/wS4zjUP5IHpKhtzIh95AOx70mk=' 
WHERE 
  key_id = '307ed94adb346a740faddb13ece768292a315b97ad898fb90a4e8b16ed0fa1bb' 
  AND (
    token = 'Fmi5IoPfj6XUk16v/wS4zjUP5IHpKhtzIh95AOx70mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )