UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/q/CNKLxPwxOcPS5YlU4YK7ooLzbTPr1Re9XPplngiQ=' 
WHERE 
  key_id = 'a977dfab3e810928363ae5c17badc141a948807f5bb496d6e3656e49d30b8fea' 
  AND (
    token = '/q/CNKLxPwxOcPS5YlU4YK7ooLzbTPr1Re9XPplngiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )