UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FlJGKYCA44RbnR+WwWP0slVS0vlp5rynzPtXhBcvbbw=' 
WHERE 
  key_id = '146993e83b9506b0c294fabfa2f1bfbd457d52baec24b5d5671953ad3027d0e2' 
  AND (
    token = 'FlJGKYCA44RbnR+WwWP0slVS0vlp5rynzPtXhBcvbbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )