UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tJDzX43HCMgLhj9OmKM5lKsUduodZaOReAF3PQIFKO4=' 
WHERE 
  key_id = '7a13974868b8867b5fe86101ab479c0abf513f7b5ddf279e685166d47ca42da3' 
  AND (
    token = 'tJDzX43HCMgLhj9OmKM5lKsUduodZaOReAF3PQIFKO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052