UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhp74rBdNL7NjVirTcNh2Lz9xHk/MVMefZEfYm/IkMI=' 
WHERE 
  key_id = '3927cbc41c4e36651f56a72afcabced1c6f12fa289901910eb74927daba4edc8' 
  AND (
    token = 'uhp74rBdNL7NjVirTcNh2Lz9xHk/MVMefZEfYm/IkMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )