UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aW3bSr1bA3AowvRi8kaIjCHz5hgz59OMNg0V6WYG7ho=' 
WHERE 
  key_id = '6f74bde0c20df717188cec22243599f369b7d4994fca4c9f51ae99d9f5ee6f31' 
  AND (
    token = 'aW3bSr1bA3AowvRi8kaIjCHz5hgz59OMNg0V6WYG7ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )