UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPbYzGKkHGgcoAeEFwaQMgJfZAjDA0lFZZi2CalT7Qg=' 
WHERE 
  key_id = '455ee0ad3525a78df426add36e590750d01f993c28293e4574d423141e72951d' 
  AND (
    token = 'RPbYzGKkHGgcoAeEFwaQMgJfZAjDA0lFZZi2CalT7Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )