UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4J9fPTXIZw50PLiYrivEf5ca7KMaMmypX0kHxVuPng=' 
WHERE 
  key_id = '3979a08ba7ec7ee31dd742e96d273e903bfe1e27cfb9ff4d4746ba712842bffa' 
  AND (
    token = 'x4J9fPTXIZw50PLiYrivEf5ca7KMaMmypX0kHxVuPng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )