UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47vrqFzK3zFpwSHC3eslUraMphJyZr79+38TJHOu1sY=' 
WHERE 
  key_id = 'e5e163dafa5916342491a52d4d9d78926764662c9d7fce699f81679c13a149ac' 
  AND (
    token = '47vrqFzK3zFpwSHC3eslUraMphJyZr79+38TJHOu1sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )