UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbgQg8ODihxgux5//RGT5vhploiyarAYboelF5cnoh0=' 
WHERE 
  key_id = '4f4a0fc381be3f59de3736d0d1d8d1c21f29821314d2531ec466544a071ef0a7' 
  AND (
    token = 'vbgQg8ODihxgux5//RGT5vhploiyarAYboelF5cnoh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )