UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjT/OX9RPMB2ZD/SxgqH3kAlOoBth0VM1M56bRezTuc=' 
WHERE 
  key_id = 'dfb41cf897341364009e1dad31e4f53f6552e49c8656604846f3d485030e3319' 
  AND (
    token = 'cjT/OX9RPMB2ZD/SxgqH3kAlOoBth0VM1M56bRezTuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )