UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XlXcMMK4ZoYjx1VEIQOBUIBVVg5mXIRl9xWisosx7Qs=' 
WHERE 
  key_id = '6721a5fbdf4c052fb6a05043e3d2c8f1a95eb42e4a15fa61db00f8627e4e7763' 
  AND (
    token = 'XlXcMMK4ZoYjx1VEIQOBUIBVVg5mXIRl9xWisosx7Qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )