UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MO/jb/AYpom+Pf2TNzeW1YmsAQSlX4NH3KSmFA7H0+I=' 
WHERE 
  key_id = '84eaa5211245f24e99470bb9bca4771fe833ea28a9a98a3196358799be474c55' 
  AND (
    token = 'MO/jb/AYpom+Pf2TNzeW1YmsAQSlX4NH3KSmFA7H0+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )