UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rg/21cYL5jyosNDnmQ8+BE6GOIcvX/rlgjWyGGshzaU=' 
WHERE 
  key_id = 'fd86436b375d810f9bd39003990af575bd8b416af030d644e713b2e8982fa92c' 
  AND (
    token = 'Rg/21cYL5jyosNDnmQ8+BE6GOIcvX/rlgjWyGGshzaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )