UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'syDhwkjMYhsEMZJUWB+oXRJjyYYsteBfXCuoB5GJvdY=' 
WHERE 
  key_id = 'c36d521b217e9a8be86751ae2daabad3671a97bd1d61d8d741a03044b8218192' 
  AND (
    token = 'syDhwkjMYhsEMZJUWB+oXRJjyYYsteBfXCuoB5GJvdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )