UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBbnYupbVfxKxEsfBv4nkqPKC5AhMYR+ducWzKEuTms=' 
WHERE 
  key_id = 'dfc4bc679f41397f3327818417adb1af5feef985a8f786d4224778b583463c45' 
  AND (
    token = 'lBbnYupbVfxKxEsfBv4nkqPKC5AhMYR+ducWzKEuTms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )