UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pN2f4aKMX+xAJd/GF6j0o8/HhX1PNwadM8se8x7el3o=' 
WHERE 
  key_id = '2f4ab27903b910cddc85593ce3e45942f0020be475489d4927c888bd8579b6fe' 
  AND (
    token = 'pN2f4aKMX+xAJd/GF6j0o8/HhX1PNwadM8se8x7el3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )