UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLBXo+HGdZfhm5tmtkGar6Xtgs7qoJqMhk8v6FimQ64=' 
WHERE 
  key_id = 'a3e298e775d6eb62dd57801c22d83ad0de302732e376efd49450f6190873eabd' 
  AND (
    token = 'rLBXo+HGdZfhm5tmtkGar6Xtgs7qoJqMhk8v6FimQ64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )