UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0tHZsy0CN97ZWZ1pEytYz4lZCtCO0FFRPJtKV3F7jk=' 
WHERE 
  key_id = 'f4f492d7a85325697aeebcd929f05216e2f13f020e7ab85e989aa7af355299e7' 
  AND (
    token = 'u0tHZsy0CN97ZWZ1pEytYz4lZCtCO0FFRPJtKV3F7jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )