UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7o0Z/8TL4vL6717swgle7cxvuVfnkMVAjz3LTASiUo=' 
WHERE 
  key_id = '6f4804d866ea12a78a63d0f90aa50b990abe967ac96c49986580d0ad382763e5' 
  AND (
    token = 'w7o0Z/8TL4vL6717swgle7cxvuVfnkMVAjz3LTASiUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )