UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnZQAOZOtrvybamqMYZT5/hZr9GlTrjqm4lfWoymzxE=' 
WHERE 
  key_id = 'e8bcfd73ce50d0ad24166e4169be33e55ba5f207163dbd4519660bf07b30fb2c' 
  AND (
    token = 'pnZQAOZOtrvybamqMYZT5/hZr9GlTrjqm4lfWoymzxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )