UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVIbv3W+g3ja9DIA05DqhU22NKpRCfJUZP+voGi71OI=' 
WHERE 
  key_id = '48e4b5b20f393a113910050059b1af6e0b0654919e12a454cbb0ea83029d6b80' 
  AND (
    token = 'mVIbv3W+g3ja9DIA05DqhU22NKpRCfJUZP+voGi71OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )