UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H38ZpyPGYSq1aXXFKqp7wqDTITnyoImjtY7qNFi+bhU=' 
WHERE 
  key_id = '357866e3dffdd824a77b349f79e0fce88473cd5aabbceade3b111a717d20d109' 
  AND (
    token = 'H38ZpyPGYSq1aXXFKqp7wqDTITnyoImjtY7qNFi+bhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )