UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxtAJn8FZoAny3ZTI3Fvu36eeP7rj2ob3XdRe0F+tNQ=' 
WHERE 
  key_id = '6416c0777e85d1a70cdd90b29010577d9695c60a11f86228558774a21acd9cbe' 
  AND (
    token = 'nxtAJn8FZoAny3ZTI3Fvu36eeP7rj2ob3XdRe0F+tNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )