UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ny4Nnh4Vsq2kr22hsqS5nhZuMQW5PmvCu4XALmxBZls=' 
WHERE 
  key_id = 'a573093c1eedbbe16336d80d3c16ffd6cfcae09d0052f8d6cd97a6383b134e24' 
  AND (
    token = 'Ny4Nnh4Vsq2kr22hsqS5nhZuMQW5PmvCu4XALmxBZls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023