UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2XZJWUtVo6l9ZBlTACM7m6NEqgU2zBv7pRYjwi3cdQ=' 
WHERE 
  key_id = 'a935db7821f0f12ecf2236d60dbcb6942a9506a4d3da130640ab0cc9de2ecfa4' 
  AND (
    token = 'l2XZJWUtVo6l9ZBlTACM7m6NEqgU2zBv7pRYjwi3cdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )