UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8km98Ojj7DOYpsiLI12BSKOnPmH/gnU7Gtz28mtRZ3U=' 
WHERE 
  key_id = 'dc2c978929aa5a9440cf726e509819411003507250944873d1a3956d7067d78b' 
  AND (
    token = '8km98Ojj7DOYpsiLI12BSKOnPmH/gnU7Gtz28mtRZ3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022