UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6sStfNEcRvn3RRVhyiFIDrR1ya9xa66XiqTDRiavlA=' 
WHERE 
  key_id = '726bd5f20c91c7a8e6c89773248a1dc0986a3507a8363b506c7cee76c0a038a4' 
  AND (
    token = 'P6sStfNEcRvn3RRVhyiFIDrR1ya9xa66XiqTDRiavlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )