UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDlA1JP8UE39kmbAkPGKrfR1Z5nKVevLUcoXzXCyjwQ=' 
WHERE 
  key_id = '2e6bd2a3c33150877f915101cd0cd4fe424c8872949b573633fb9c64359cfb6f' 
  AND (
    token = 'xDlA1JP8UE39kmbAkPGKrfR1Z5nKVevLUcoXzXCyjwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )