UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKGT7SHyXPzWdoE7iezSSqzGZuThUdIsXL38JMmzP5Q=' 
WHERE 
  key_id = '6e34b312288e45337c6112fb2439cd1c1f361758900bd46b2215d6940eca420a' 
  AND (
    token = 'lKGT7SHyXPzWdoE7iezSSqzGZuThUdIsXL38JMmzP5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )