UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'deD2IinVCxm3V6iaO9ZvlsjzntKJ1E+dvPgLs+/ErE8=' 
WHERE 
  key_id = 'c6cb60be3f794af2768504d9894a758951af93317cd439d91310f117b171e11f' 
  AND (
    token = 'deD2IinVCxm3V6iaO9ZvlsjzntKJ1E+dvPgLs+/ErE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )