UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GhdNuxXDcuufejEm9mRk+tkkXICeWk2HQbhXKBV9oJ8=' 
WHERE 
  key_id = 'f6e853786cc32cc98e1623fd0e47b0d8d49d0aebcb87686ed89d435a13ad77a4' 
  AND (
    token = 'GhdNuxXDcuufejEm9mRk+tkkXICeWk2HQbhXKBV9oJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )