UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1XA43lWwlc2aSzshmqgvNWTZeAkY2lcUhcoinDCTFYo=' 
WHERE 
  key_id = '79f4e63c39ff40c8500bb17e99b9736eda4ffc1ea2ac8021361bade1913ab874' 
  AND (
    token = '1XA43lWwlc2aSzshmqgvNWTZeAkY2lcUhcoinDCTFYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )