UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNofdKdMpDxrr+fIbOAwKrd4Hjxa3ASFlEx0S+lmYOM=' 
WHERE 
  key_id = '771be210e8ec4f7dac421eb3fb267828472fc88dda2ec4d9c0fca3f421a121a2' 
  AND (
    token = 'LNofdKdMpDxrr+fIbOAwKrd4Hjxa3ASFlEx0S+lmYOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )