UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN7MIzbf8ZIZD8iywPyp9nHxhZRz6tm4S1nGoaCgm8Q=' 
WHERE 
  key_id = 'cc018281d87412dfca1dba173504f135978e41e3928668d08f9f14d2311c5905' 
  AND (
    token = 'MN7MIzbf8ZIZD8iywPyp9nHxhZRz6tm4S1nGoaCgm8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )