UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '104ouyJKDAQeYsnZLneHCLM6NwFBX8sNQbG2i9dB+HE=' 
WHERE 
  key_id = 'ef78d2360f84074e1842f94ab5cf1eedd3ebdec46bef66ade401805df7fbb5e6' 
  AND (
    token = '104ouyJKDAQeYsnZLneHCLM6NwFBX8sNQbG2i9dB+HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025