UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hRmxFV2xBv0lSEhSSKrudk8I79NVlZWoqTz8tJoRxU=' 
WHERE 
  key_id = 'e51c0d13b3969d82ea0a287fb02e1a0cfe993c61c5aa0c09450dc4508cb1a67e' 
  AND (
    token = '8hRmxFV2xBv0lSEhSSKrudk8I79NVlZWoqTz8tJoRxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )