UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYNv5LMkO6W3Ulq4XXRsDm6LF8H/nKGIU3WOrxfhBIw=' 
WHERE 
  key_id = '3239b425e1642ab1b79602ed2d141a6d136b16871a142f3f7a8501281a19dcd0' 
  AND (
    token = 'PYNv5LMkO6W3Ulq4XXRsDm6LF8H/nKGIU3WOrxfhBIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )