UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2lMzZusI3gugu9+h49KAIBQnvLA1nmvf1aENlF6Ex8=' 
WHERE 
  key_id = '93a05c4bd48615f517ec7bb0b100ed0863e21f3ca4c79eefc7e93f8309a5e25d' 
  AND (
    token = 'a2lMzZusI3gugu9+h49KAIBQnvLA1nmvf1aENlF6Ex8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )