UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okXvTqJ7b/IRnU7o3ndQdMXjXJ1TUDMCvrWiSre7uI8=' 
WHERE 
  key_id = 'e0a05d7000145912834c957245a6cf0f3dd673fb5e80bafbe58f27304e0d6523' 
  AND (
    token = 'okXvTqJ7b/IRnU7o3ndQdMXjXJ1TUDMCvrWiSre7uI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023