UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ieh1HJuSupjPBgtshXcCdVOXB7MOGgLunFwEirG5JAA=' 
WHERE 
  key_id = '57adad0059eabc445877607131a8c6d3f488dc57d959f023a6700e28f95ed1df' 
  AND (
    token = 'Ieh1HJuSupjPBgtshXcCdVOXB7MOGgLunFwEirG5JAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021