UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WI6jEzD5byW/KpUVksVO6c99OxJWyjjQjWgkFp6BUg4=' 
WHERE 
  key_id = '881a0a664a54c530598823615b8d4fb68b6884ede7cd3a51f7def4fef05fec11' 
  AND (
    token = 'WI6jEzD5byW/KpUVksVO6c99OxJWyjjQjWgkFp6BUg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )