UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cttCSQYbGZD5R/zzte1FkZUWAlHGwroePE2ACkFqtik=' 
WHERE 
  key_id = '8ac3ce7539455d56544757c4d9c2a578da5dbd223a4644380e2438ccc211263c' 
  AND (
    token = 'cttCSQYbGZD5R/zzte1FkZUWAlHGwroePE2ACkFqtik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )