UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7SVDz1JOAzLxwikQm1zLAFb8CFKG1guKbWpjja7Q34=' 
WHERE 
  key_id = '823e9783554753c1167d85e7168a54719a0be979da029d1e86d059a1802e5324' 
  AND (
    token = 'Q7SVDz1JOAzLxwikQm1zLAFb8CFKG1guKbWpjja7Q34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )