UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rob7QsM4H+PjQm6be0Cz2Vhv4iArEtew7tcrIIDwysg=' 
WHERE 
  key_id = 'bc8304464c1b1eb94f7da8725bc11ee89ff79a9b2202577080e105db349c1886' 
  AND (
    token = 'Rob7QsM4H+PjQm6be0Cz2Vhv4iArEtew7tcrIIDwysg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )