UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sTVDIeeoIE0xTjexewjdOn4brRwnmVb2gakrHwpcSI=' 
WHERE 
  key_id = '53faa0536a87073728e08e445a294599c0ec26498cf439049d8c18033854b788' 
  AND (
    token = '6sTVDIeeoIE0xTjexewjdOn4brRwnmVb2gakrHwpcSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )