UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rhbyPxVkBtJJAWLiWZFVndlAKDHmyxanqbksOHYOa9E=' 
WHERE 
  key_id = '7a64491b08184b9b22e7c8c4a19743b59551b880477d22d513b3e1502b11e729' 
  AND (
    token = 'rhbyPxVkBtJJAWLiWZFVndlAKDHmyxanqbksOHYOa9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )