UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnuN8YXFnwU4E5d+f3yMYLD/gydveM7gZDXAePnAf1Q=' 
WHERE 
  key_id = '6320d69f240cf5c1316746cae7b83c3c53b3f8a8c3ddb0a8a683ee3da25adc3a' 
  AND (
    token = 'TnuN8YXFnwU4E5d+f3yMYLD/gydveM7gZDXAePnAf1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )