UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWDqlVjd+SZokpuIyftAj2VySNEjVQOhs73hM1n3us8=' 
WHERE 
  key_id = 'e41a7d9709bd74c447ef58a03081c0f7c255960df141b7e316f3a7f35e5c7dd7' 
  AND (
    token = 'PWDqlVjd+SZokpuIyftAj2VySNEjVQOhs73hM1n3us8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )