UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQjEVh4lfjBVOj97VUlNp+s6BhbRRiJNqmg/lI6ZRiw=' 
WHERE 
  key_id = '91dc3435cefd823b519de663d0934b5ba634bf7ba918455aeca615bdef024a00' 
  AND (
    token = 'xQjEVh4lfjBVOj97VUlNp+s6BhbRRiJNqmg/lI6ZRiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052