UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zx0sxHJDtf+OwTZ/MaAge5uJj0vCd65qeF2SpQD8mFA=' 
WHERE 
  key_id = '0303f652b05404bb90affc53bc5bfb5a1d9db945d74354fb7d2870ee2bd32494' 
  AND (
    token = 'Zx0sxHJDtf+OwTZ/MaAge5uJj0vCd65qeF2SpQD8mFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )