UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJ6imwe2txZjFAhmvgJO6W0g++sfk9fkFbz6LAqQLUM=' 
WHERE 
  key_id = 'f66c30f2961a07d91aaa457e4889beb295900a27f562afac316c21e0c5aad6e9' 
  AND (
    token = 'PJ6imwe2txZjFAhmvgJO6W0g++sfk9fkFbz6LAqQLUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )