UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elLL06NrrH9iwFHJc/ozt+TBteueyMOwnWRdCDDYlh0=' 
WHERE 
  key_id = '468342d404adda1f53fb42a35a8c88adb29fa86ca2f03480a800dbd6ff8875d8' 
  AND (
    token = 'elLL06NrrH9iwFHJc/ozt+TBteueyMOwnWRdCDDYlh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )