UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMBXlxdUzdJMWunYjOybwaGQ/zxa2eupqPa9NRqc77Q=' 
WHERE 
  key_id = '296fc86fe699bf95cad9455d2d86ad8a5d0f1e919517a0af2dc918a9141d5330' 
  AND (
    token = 'EMBXlxdUzdJMWunYjOybwaGQ/zxa2eupqPa9NRqc77Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )