UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JHXbdsWzPx+nMGwyfTzl/eAQFBL4RDvsIX0s3jsAq4M=' 
WHERE 
  key_id = '452e4009cfd94eacf08472c88af0984b2b413fb54e802a7f5d15e6bcc8ad4a69' 
  AND (
    token = 'JHXbdsWzPx+nMGwyfTzl/eAQFBL4RDvsIX0s3jsAq4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028