UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VYI3U14gAlBE35N7jwea5SR5hD9g0NLoA6gy63YPhg=' 
WHERE 
  key_id = '45739eebd3c5cda224a7aee15492449f7ea4a629ab97444fa0f732f8c902c83c' 
  AND (
    token = '4VYI3U14gAlBE35N7jwea5SR5hD9g0NLoA6gy63YPhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )