UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1P/nqY5X5+gjl1y1eFPNYmt30zMY+0C4AiO49ntMiD4=' 
WHERE 
  key_id = '317dd5a05257228e7745daa71cd0c1421e7c931a10fd3e818ea29ee6a9532776' 
  AND (
    token = '1P/nqY5X5+gjl1y1eFPNYmt30zMY+0C4AiO49ntMiD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045