UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgLfzWCltmjWT58X/1D6enTkOKCFHWw9E1OdiFKwBwc=' 
WHERE 
  key_id = 'fa2c193e239e4e39e2a28e9993a8f918521b8c5d8a18f95813a5af9babcd96ba' 
  AND (
    token = 'WgLfzWCltmjWT58X/1D6enTkOKCFHWw9E1OdiFKwBwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039