UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RIFZlD1P83KySAnmD7g1zFJWUtlQYvToFDxejsys26o=' 
WHERE 
  key_id = '394cf2415f2690af4801794be8e16dd0cb833daf80879afc9ff762f6ec428a9c' 
  AND (
    token = 'RIFZlD1P83KySAnmD7g1zFJWUtlQYvToFDxejsys26o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )