UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'plnwUPgxMvtCMtVUtO/spynFHRdrQ6uVMPDGu/I2iH0=' 
WHERE 
  key_id = '532144ba9972cae3a7a6ebc99a6f3a8198c4188730d9d0afbc6695f4d1e562a2' 
  AND (
    token = 'plnwUPgxMvtCMtVUtO/spynFHRdrQ6uVMPDGu/I2iH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )