UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8wJjb5lcQgrSwkrfLjrP58M7dOrW3hfGq5l3xcXREI=' 
WHERE 
  key_id = '3d835a012dce8b891ea001b623012e125c8b1df9c75de5f2077368f90dc1d829' 
  AND (
    token = 'x8wJjb5lcQgrSwkrfLjrP58M7dOrW3hfGq5l3xcXREI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )