UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H56NGuS7JdBq/lmdYhZItj2oDdvxXM6N4cmNoDAx8+k=' 
WHERE 
  key_id = 'e47d3fab7f67de7161e0d0f9990666ada21cca2415f21a6070f97cded2a0d300' 
  AND (
    token = 'H56NGuS7JdBq/lmdYhZItj2oDdvxXM6N4cmNoDAx8+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )