UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZxmLkpa9ifR3D7oIV1KP2LzG4EZ5TnxyxDoUckDFy8=' 
WHERE 
  key_id = '857a945befd42a535d3b6bed9fb375f0ce3cb03f8997f2752816354936fdfc59' 
  AND (
    token = 'QZxmLkpa9ifR3D7oIV1KP2LzG4EZ5TnxyxDoUckDFy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )