UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'veH50ffKQ0u+soJs6yzdlMO6zQVkW0xTB2W1YxXbIFI=' 
WHERE 
  key_id = 'f0a4dbfac2f39f8925f22fd0c754f0323c11a176e09ed570605d7ea66f73ec84' 
  AND (
    token = 'veH50ffKQ0u+soJs6yzdlMO6zQVkW0xTB2W1YxXbIFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021