UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYhpWT9sdkAxL03wOg4xowOoDewkebhL+4h3hkbJeP8=' 
WHERE 
  key_id = 'bc22f593d9625fa462fd6782a285b786615f0118c9f16a2a54021bf524da49da' 
  AND (
    token = 'WYhpWT9sdkAxL03wOg4xowOoDewkebhL+4h3hkbJeP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051