UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TK5euvPOyMe2vRh4iDyYWHbiTrRcup/5OKxTAaId9Nc=' 
WHERE 
  key_id = 'f9a4b5efefcbbcf37ca73eeb6b1f844c407dbc6ee979080a8181e089d2bab74f' 
  AND (
    token = 'TK5euvPOyMe2vRh4iDyYWHbiTrRcup/5OKxTAaId9Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )