UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6Bq3YkxbrLb37FEM+KIDQqFloiu/VYyyAGXWzYmOEs=' 
WHERE 
  key_id = '3016c112e7bc1ce98be5bd371fd60eef37cd48bb1731b69ac090c9de6ec7ee12' 
  AND (
    token = 'V6Bq3YkxbrLb37FEM+KIDQqFloiu/VYyyAGXWzYmOEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )