UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6iZ3wk4cfAdA4R05LFmKypSEDtu8iFoiAEQpE1e+des=' 
WHERE 
  key_id = '4e4d6b77e40f1e37b9b8c17564d0091f5f8d77ce19cc23ac6345a4ecc30d8fcb' 
  AND (
    token = '6iZ3wk4cfAdA4R05LFmKypSEDtu8iFoiAEQpE1e+des=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )