UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NY3bExUhiaCSGClq9BRPi0nc7c6TwVa+zyTvsHA8p0w=' 
WHERE 
  key_id = 'c1be21ea53f3e4459327212fbdcb307f02e77dcf32cac6d4c0c3bcb31314b808' 
  AND (
    token = 'NY3bExUhiaCSGClq9BRPi0nc7c6TwVa+zyTvsHA8p0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023