UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pmWwnVgKBhjlMf2FZKF5+8ImDNQo19bJwiFjdafkmwo=' 
WHERE 
  key_id = '91c164050bc0025360cfa9e86c894fddffaac486efc35223833e79aa43e55f53' 
  AND (
    token = 'pmWwnVgKBhjlMf2FZKF5+8ImDNQo19bJwiFjdafkmwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )