UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vthat41ZM7YltbpAAwAO4TwabXrMJhx60H5BN5K34+w=' 
WHERE 
  key_id = '71c2b5dda35d512334d095211d85b79f593a0bc448a3aca57b7cae652748e26f' 
  AND (
    token = 'Vthat41ZM7YltbpAAwAO4TwabXrMJhx60H5BN5K34+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023