UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4AMmJtORhnMPtsBswQG9Nn1lDakR9PTz0M96xu82fs=' 
WHERE 
  key_id = 'a0779bc20f36c5f36156f3e77d121c4221b4a818e3121e9be6d1fc3de7c7065b' 
  AND (
    token = 'B4AMmJtORhnMPtsBswQG9Nn1lDakR9PTz0M96xu82fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )