UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhzV9PhcFo+6l+phS5SuYI3vu6n5ghoZdK26EN6ptUE=' 
WHERE 
  key_id = 'c15679932d5ed1dd66b55ad73d22b1a5c590e0628599bff3a23c8be474586844' 
  AND (
    token = 'OhzV9PhcFo+6l+phS5SuYI3vu6n5ghoZdK26EN6ptUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )