UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPciUfNLQiJ9LueqhtdZ9YE5uFvrISpAwuy8+PbQ8Ag=' 
WHERE 
  key_id = '9dd54d690a1d94e6a537d1e48f1acdc534dc4d247df050fad1f76bc757b11372' 
  AND (
    token = 'QPciUfNLQiJ9LueqhtdZ9YE5uFvrISpAwuy8+PbQ8Ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )