UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AV68vyxYrYe+Pac6+Ll+3N5N1TnIuySOujFK+VUmDi4=' 
WHERE 
  key_id = '420a9afa441fd5d9665bff792ed0bbaf4c79759a523fb90d225ea8eb9e054039' 
  AND (
    token = 'AV68vyxYrYe+Pac6+Ll+3N5N1TnIuySOujFK+VUmDi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )