UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6O3DzDnIZkRm3CTQ0ZVNPaTh369cMPnEqCLtpciIS3U=' 
WHERE 
  key_id = '47d41435e6ff16ac9a29ca691b35ceac2a8ecf32e64727a29e1229e2651d4e6f' 
  AND (
    token = '6O3DzDnIZkRm3CTQ0ZVNPaTh369cMPnEqCLtpciIS3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )