UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnMbO+obpiR746qr1RbgDLuCSnxn5R3LNf7bOMQdj/Q=' 
WHERE 
  key_id = '26ba886fe7ed05e67527680da1d19e3eff0c52c5eebcb8ada7e293f9b825ea79' 
  AND (
    token = 'PnMbO+obpiR746qr1RbgDLuCSnxn5R3LNf7bOMQdj/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )