UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXGSqPBkc7SDMSBpQz1BGRksZPxwfwX5L1dnj+md0mk=' 
WHERE 
  key_id = '00b74712045722a38bd945abb2d047b8eea7945bb11844b94a9b89eb916778bc' 
  AND (
    token = 'RXGSqPBkc7SDMSBpQz1BGRksZPxwfwX5L1dnj+md0mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )