UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jTt+ePxXEBxbjGP2F1RZeTU+6lNeLPA/d+1Js8B32c=' 
WHERE 
  key_id = 'bd4816bcfa70475849562338d35a8ffce0ae02e33cd78840d5bfe8be1dd76711' 
  AND (
    token = '4jTt+ePxXEBxbjGP2F1RZeTU+6lNeLPA/d+1Js8B32c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036