UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZ2kONJWp0kwTcnLBVF0sO0kyn8BQh+A1ylrx7FY0Ik=' 
WHERE 
  key_id = '6f9b5b3f0b049f3991ad439cea0c6b86f4ea6e1210a6eb45ceef578bec0719bf' 
  AND (
    token = 'QZ2kONJWp0kwTcnLBVF0sO0kyn8BQh+A1ylrx7FY0Ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )