UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Fn7HSXZGCCwN6OdBoBdCJWAVT4F52aolYJUdFGW+hM=' 
WHERE 
  key_id = 'd6a7af2b2c44457d6268ddcacea58572cb6da305c795fec5557481b9c2323032' 
  AND (
    token = '0Fn7HSXZGCCwN6OdBoBdCJWAVT4F52aolYJUdFGW+hM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )