UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1tOOJINddaKf4I2smkSHN/KAbB2c7y2tmx2e5QMxcI=' 
WHERE 
  key_id = 'a29846334191ab4b4168a6678d67679be76ecced22c6067ba265e3a3fb04f1d9' 
  AND (
    token = 'z1tOOJINddaKf4I2smkSHN/KAbB2c7y2tmx2e5QMxcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )