UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j3H9cJesUxyPLHShuRQ71lfT7sL1DP4Y7nDWO8xEAFc=' 
WHERE 
  key_id = '8b91be2781b76a0842c780add72ca7f54b371b684dfda6e50119b611f35a8a34' 
  AND (
    token = 'j3H9cJesUxyPLHShuRQ71lfT7sL1DP4Y7nDWO8xEAFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )