UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8b1Pqczk+Rq92YuD3cOWFDmRvvgGwBnCdneLhWwfJZ4=' 
WHERE 
  key_id = 'e820aaf4ffd513553f33a1409319a280671476c2344e8103240f47de87e627bd' 
  AND (
    token = '8b1Pqczk+Rq92YuD3cOWFDmRvvgGwBnCdneLhWwfJZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )