UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7l6yaA8pd80tbT3TqMKZfWasOEbIoh3WqvQ7veYSAY=' 
WHERE 
  key_id = '1a9584618d89db2a5bdd112821a5f7f0f8297a58fd672d98b0c872717d34da03' 
  AND (
    token = 'L7l6yaA8pd80tbT3TqMKZfWasOEbIoh3WqvQ7veYSAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )