UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6ad6JtSjVDnMLoTTMf55tqdvjGun1bwuRlNWJWpqgw=' 
WHERE 
  key_id = 'aac8b6f1716fee18ef3e734ace09e6c247ca4bca92b5d6b86c2e45ff585f635e' 
  AND (
    token = '/6ad6JtSjVDnMLoTTMf55tqdvjGun1bwuRlNWJWpqgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )