UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wR6dAljKJv8p2tElgRfY7d6T0NaW6RsoNa1wyeWOY+k=' 
WHERE 
  key_id = '13f2aad513b267de580033535fccde73caa42c585d295b5849e8c491a04e8c95' 
  AND (
    token = 'wR6dAljKJv8p2tElgRfY7d6T0NaW6RsoNa1wyeWOY+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )