UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zY7jE+fkzP70CwdVqg/mac2+wgDPfhys7wsWyBOcHkI=' 
WHERE 
  key_id = '53a4dfc743a144adfd18d914ede50e105afcd540365413f3836c7c2b1a92eb31' 
  AND (
    token = 'zY7jE+fkzP70CwdVqg/mac2+wgDPfhys7wsWyBOcHkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )