UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/Y8WfiflqySojVgQOm2TtlUUpj4jud7+Qrw9p8tJic=' 
WHERE 
  key_id = '3a92dea2e92905f407fd606f58682e2bde3470c5d087f7e0bf1940d0afb29d9b' 
  AND (
    token = '6/Y8WfiflqySojVgQOm2TtlUUpj4jud7+Qrw9p8tJic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )