UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gueqPdOYMrNZq2q9ovZdgt6AnjDOa3MTLbx8PBU4SwE=' 
WHERE 
  key_id = '6bcc63b3d000cb6818c708e9297c3bce7635649d718828b065a6547f1c611643' 
  AND (
    token = 'gueqPdOYMrNZq2q9ovZdgt6AnjDOa3MTLbx8PBU4SwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )