UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fxv6VLgL0vr89BJQrxUmA7tuVIXr1Vwni2uAJz06uoc=' 
WHERE 
  key_id = '1b6fd3fbc816a0b9e7d2fdc8570b549d617245ef89c10762a362e5d4036e7765' 
  AND (
    token = 'fxv6VLgL0vr89BJQrxUmA7tuVIXr1Vwni2uAJz06uoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )