UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrCDCsSvahTkUn+LvgBUn/+v6tgvtwZwc40Q5Y5EZkM=' 
WHERE 
  key_id = 'd29049f9e37143b0d28fc30addfa523a873931dba13555484def987696c1ef99' 
  AND (
    token = 'RrCDCsSvahTkUn+LvgBUn/+v6tgvtwZwc40Q5Y5EZkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039