UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkfp5FlNKOAEn3safA6sPWxLJ5/8HGSm0u0HbDNmbQc=' 
WHERE 
  key_id = '126e46091c8b8cb64974ce91bfd13c0ead7ec0b12ff308a4f542b7805a0303ac' 
  AND (
    token = 'lkfp5FlNKOAEn3safA6sPWxLJ5/8HGSm0u0HbDNmbQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )