UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLEgms7So0sVFvlGnLyI2NJ0Bmopez6V34STo8uZ5Sw=' 
WHERE 
  key_id = 'a05520dbf713c21069373946721c1412c03ec47675450b1d432e38459f35ac75' 
  AND (
    token = 'SLEgms7So0sVFvlGnLyI2NJ0Bmopez6V34STo8uZ5Sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )