UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLASq+YabJ/pJ/BY45hGApXG4CsXyNsmJegHngWBnKs=' 
WHERE 
  key_id = 'e842900ca21fd857605792f5a6d510eac9e775137cb8ecfdd95712a80368694a' 
  AND (
    token = 'kLASq+YabJ/pJ/BY45hGApXG4CsXyNsmJegHngWBnKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036