UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btamkvyzEI6XfHA9EjyLJ6IFE4oryZs8ab4/ZkCJFMQ=' 
WHERE 
  key_id = 'a2844af5351488e9d94f50da20f5332115477f27caf4054febfa5a8d94b38f3d' 
  AND (
    token = 'btamkvyzEI6XfHA9EjyLJ6IFE4oryZs8ab4/ZkCJFMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )