UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZE+cFvPe1wQM4D41gXlJTVYPl2GepqngZmTW+0Tchs=' 
WHERE 
  key_id = '1bef4ce214f5f7c343a655ca3c0aef0b032a175290eaa8c9ae45434efbea2cf5' 
  AND (
    token = 'nZE+cFvPe1wQM4D41gXlJTVYPl2GepqngZmTW+0Tchs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )