UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VlvTdnDDlM0d0iq24z0tmtpghPOWhnIFin6Z6HEFnec=' 
WHERE 
  key_id = 'c8fa31d8cd372d30c433030f4e1d9661fa1c03c40bb5d8f51c6a3c7dcc986b88' 
  AND (
    token = 'VlvTdnDDlM0d0iq24z0tmtpghPOWhnIFin6Z6HEFnec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )