UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sPENQGLIKey+Fy83F5F5gR7/j5bNWUdKE/dpKvabdEQ=' 
WHERE 
  key_id = '50a12f43a1b821948401fc323644cb38254197fd624b130a3998d429b8958340' 
  AND (
    token = 'sPENQGLIKey+Fy83F5F5gR7/j5bNWUdKE/dpKvabdEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )