UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLmpHSsMsxwz9S88K79bcWOu7SXN6GYpJ2whuiuPwtw=' 
WHERE 
  key_id = '8b1222710af27dd7175562af1b706b1960128041cdb6a0f698613821d64228b8' 
  AND (
    token = 'QLmpHSsMsxwz9S88K79bcWOu7SXN6GYpJ2whuiuPwtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023