UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AiSe8wGa/l/bOrzVmMISasXT3gDwp4XbNtyPO12ks9g=' 
WHERE 
  key_id = '4e338b0a518f00e1104bf5abafcd384318dcbe3a31629863cc24ee59732ff8cb' 
  AND (
    token = 'AiSe8wGa/l/bOrzVmMISasXT3gDwp4XbNtyPO12ks9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )