UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7bRu20Cow8lourQ5oI4cycoHeIYarTQgLqE2Go2eTI=' 
WHERE 
  key_id = '4a7c56202a78d2bd392b1ebcf6f1aba49da66555382b26985bb5f81ac094b04b' 
  AND (
    token = 'l7bRu20Cow8lourQ5oI4cycoHeIYarTQgLqE2Go2eTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )