UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrWGTuZfQVJDdWxbP2WiogCfQNLcUfdlhzfm0mUsb+4=' 
WHERE 
  key_id = '541df08308a40943c1f1571aa10b589e6ce7361dce66a1f23069cb0aa22543af' 
  AND (
    token = 'PrWGTuZfQVJDdWxbP2WiogCfQNLcUfdlhzfm0mUsb+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00065