UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZWwDhYs0fa5DrP2nZyNdDCP9zeH+iJzgBYBy8cFdK8=' 
WHERE 
  key_id = '305560c49ee3b1bb9ea5b7e57da64c7870481c9f4dfe5b0864d322eefbbbce96' 
  AND (
    token = '/ZWwDhYs0fa5DrP2nZyNdDCP9zeH+iJzgBYBy8cFdK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033