UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0nbLv645rhxk2jP5KXNVKDjs4NgWyhYAdYlawjkUGhE=' 
WHERE 
  key_id = '893dc73d93058f6576091af5e9fc14f2405ea064908ed46654542f4aeaf206c7' 
  AND (
    token = '0nbLv645rhxk2jP5KXNVKDjs4NgWyhYAdYlawjkUGhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )