UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/0eRR0ixKntWCNYA/ijGqDLzbPlSVo3V2MYUhAPS40=' 
WHERE 
  key_id = '30b1b4f71687356097b5fcbd86a40622e2c482459805bab65aaf2bf784f2945c' 
  AND (
    token = '2/0eRR0ixKntWCNYA/ijGqDLzbPlSVo3V2MYUhAPS40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019