UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gyum0GWQ1nykkDMCtESCJEW54sld42OO7S0sfj9iApQ=' 
WHERE 
  key_id = 'de84a02f4359d27542bbfc5456a026f4d03907e0ec8e2c82304118eb16650e02' 
  AND (
    token = 'Gyum0GWQ1nykkDMCtESCJEW54sld42OO7S0sfj9iApQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )