UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1i4+gnS0zRqmHdDr1Bq0kDM7maCObBm0xxrnGG0Q5dw=' 
WHERE 
  key_id = '4dabb12749f46149b917b685e1a0ef40985e2836f490a5f21e292f311e8720e8' 
  AND (
    token = '1i4+gnS0zRqmHdDr1Bq0kDM7maCObBm0xxrnGG0Q5dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )