UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oBaZLzIuIoIvqL9g86T9tW1wxxNBisQI1KTaJqZOAH4=' 
WHERE 
  key_id = '18bcd592b6c2c13ed5be838336d7890d88c8548cc592ac019dbf03c1cc7a2a54' 
  AND (
    token = 'oBaZLzIuIoIvqL9g86T9tW1wxxNBisQI1KTaJqZOAH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )