UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fo9guMJFVZPdex36FhUlr3P7RrIAgfqL426lPAWhsMA=' 
WHERE 
  key_id = '46694e9af3fb51eb61411477a011d4b7f8b633e52d582af6a8875eb98457300b' 
  AND (
    token = 'fo9guMJFVZPdex36FhUlr3P7RrIAgfqL426lPAWhsMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )