UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q79PEVhA/S4mgVSTUxyz7s3OZGMOdFrnuAYpR5otupM=' 
WHERE 
  key_id = '25a69fa14d179a666eb894c622f618f9fa6e3796064bd62aff87e54899bc4f89' 
  AND (
    token = 'q79PEVhA/S4mgVSTUxyz7s3OZGMOdFrnuAYpR5otupM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )