UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkvwVOGiJUTwe7+5LPSyehoD8qu2E+6KybylcofNlzY=' 
WHERE 
  key_id = '4cc076d1e914e7bbe13d3eb613bd001d75c8854f8cc9cc939295dc7169782f39' 
  AND (
    token = 'bkvwVOGiJUTwe7+5LPSyehoD8qu2E+6KybylcofNlzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )