UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbxcfQk+P06pjUzSFUq8mou5lFfXd/SXueQ3efXvFEk=' 
WHERE 
  key_id = '02481dbb483ebe8d9b09449422dc418798e65bbc252d3f9243afa9ff77b7c3ac' 
  AND (
    token = 'rbxcfQk+P06pjUzSFUq8mou5lFfXd/SXueQ3efXvFEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033