UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUyntqPFsRw2Eiu0g/oLUZOQ8peb7QVKol+Psh+PDa4=' 
WHERE 
  key_id = '2737cf17e0e2abb3ab06eab4eca37dbe9ae6b8a5018e7e1de98579678053b13f' 
  AND (
    token = 'dUyntqPFsRw2Eiu0g/oLUZOQ8peb7QVKol+Psh+PDa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )