UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLCTtlg9AhkM5MQfFPvvnwAwkBUzxld42tfm0lCawII=' 
WHERE 
  key_id = '8ce93cd1a142b4691de3de1b3859947c470c686cdaa622118259babe05d19a1d' 
  AND (
    token = 'dLCTtlg9AhkM5MQfFPvvnwAwkBUzxld42tfm0lCawII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )