UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6a/AtyIpD3oLtB6o3zjPUw1LEbmsjmvqYlGnkl/CADw=' 
WHERE 
  key_id = '52199bf9e63ea25a68f808173df62d3c9a0c842bf9455d3060fd8153afbacafa' 
  AND (
    token = '6a/AtyIpD3oLtB6o3zjPUw1LEbmsjmvqYlGnkl/CADw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )