UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5p5V2H29Yo3QG7dXxpBgg3WEnbA+Jf/n2RAsZH9+rPI=' 
WHERE 
  key_id = 'a81bfa7e81c4b480dd78ccea22d5a74cba123f0093431c55e5a8c129945693b6' 
  AND (
    token = '5p5V2H29Yo3QG7dXxpBgg3WEnbA+Jf/n2RAsZH9+rPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )