UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3uep+kSynfTsWh9y8k9ncvCzwox5YBP2dC2yXs/YMRQ=' 
WHERE 
  key_id = 'c777358ccdf25c180381bcdfcb5d238a6026dcb84e2c01ceebff9375774ed151' 
  AND (
    token = '3uep+kSynfTsWh9y8k9ncvCzwox5YBP2dC2yXs/YMRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )