UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wuGGVqlN4GXrziEfsbTitJOGX2R+Z2L2zGus/JKjkmc=' 
WHERE 
  key_id = '6b0461acbfaa49dfe380be2194dee5d444485565faf22cf4fc9359b9db478e1f' 
  AND (
    token = 'wuGGVqlN4GXrziEfsbTitJOGX2R+Z2L2zGus/JKjkmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )