UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k3XBwrVsTFXb2klzJ6zSITJjmCxWAok5GzRLa6zWfc8=' 
WHERE 
  key_id = '0a8fe6efb68ac1d5c99edda60f402a109fa63d188adbc32a2a61149753d97c89' 
  AND (
    token = 'k3XBwrVsTFXb2klzJ6zSITJjmCxWAok5GzRLa6zWfc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )