UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eE/mdVRVUl0X8FdlU3bAiMLXNGSd9Z9MTLLT3gz3dfM=' 
WHERE 
  key_id = '49df728ac833460dea019d2863fe590fc498e8c90a411319c8dac20100c7ecf4' 
  AND (
    token = 'eE/mdVRVUl0X8FdlU3bAiMLXNGSd9Z9MTLLT3gz3dfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )