UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3SV3JE2OJdgu7mDHdQzN2xM20X7//BZeDVaIwjb08L0=' 
WHERE 
  key_id = '9873bb615fb099b0140a471ce578e7f8e202eaf11e55f472498153a7604a647b' 
  AND (
    token = '3SV3JE2OJdgu7mDHdQzN2xM20X7//BZeDVaIwjb08L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )