UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h16JrWJig4MmdwtQuW85HwdMSXEkuaGpbewivirFofg=' 
WHERE 
  key_id = '29010138ead2a804cffac7ce584b352d843d427413dd48d1c71a0e1a75a9be7b' 
  AND (
    token = 'h16JrWJig4MmdwtQuW85HwdMSXEkuaGpbewivirFofg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037