UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3V244zCB7RGb3cCzXJr+c7hhBT/gIZAQTbDYOVfWySg=' 
WHERE 
  key_id = 'c331b7515d9e267ee7f48e973d532cd4485ab803c81becfdcb046739f2a57499' 
  AND (
    token = '3V244zCB7RGb3cCzXJr+c7hhBT/gIZAQTbDYOVfWySg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )