UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W739lTG+c+QPtX6POfCfnWSl2uvkn2VEnkZXZLCeVn0=' 
WHERE 
  key_id = '5b626d346b4bf40fd578eb8a6177834a3a9600776576098b5329fa27d22a5731' 
  AND (
    token = 'W739lTG+c+QPtX6POfCfnWSl2uvkn2VEnkZXZLCeVn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )