UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkgFjrMzbEGfh2xa3x/UPQhggqMz0GT04BHmdGvx0UM=' 
WHERE 
  key_id = 'c8eaee3832ebae5c80c4487e06ca132ec82726c1af90f0b73ff65c997c2771f8' 
  AND (
    token = 'KkgFjrMzbEGfh2xa3x/UPQhggqMz0GT04BHmdGvx0UM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )