UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rM5pinxBXEBcPuNSfPbaM4xvt3+AeD020U4noEjkcdA=' 
WHERE 
  key_id = '2ec9786abbc7b4819274125554a6854b83993f8e905f7fccee10aa68db7f4915' 
  AND (
    token = 'rM5pinxBXEBcPuNSfPbaM4xvt3+AeD020U4noEjkcdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )