UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oq3yPSEjDMS5otSJk5HAKOUk+X019mssFDbmNC99eL0=' 
WHERE 
  key_id = '9f981b34806f142a7821e0d1521ca04a44c426404a6513ab38cc34a08d9876ab' 
  AND (
    token = 'Oq3yPSEjDMS5otSJk5HAKOUk+X019mssFDbmNC99eL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )