UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjNPiA565HxZ3x6xxUgEN+UjWgSLISMaybymXD4Myeg=' 
WHERE 
  key_id = '79a320d935b8a6945861dc7ddd555fe754fa3906e9adce73668e8f73830da1d6' 
  AND (
    token = 'qjNPiA565HxZ3x6xxUgEN+UjWgSLISMaybymXD4Myeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )