UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'he+t3s5f5boqhB+TzTWjcMeSf9JSm66kIsIEiQUKNLk=' 
WHERE 
  key_id = '951ad2399fa4eea0bb458f483582ab614508d59e378fe1fbf91f2cef666dbc7b' 
  AND (
    token = 'he+t3s5f5boqhB+TzTWjcMeSf9JSm66kIsIEiQUKNLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )