UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UU/a9iPuU3G0vjdvyDdcbZYYlqr5d+WBnUN5qgKx8T8=' 
WHERE 
  key_id = '56a99ec7a6e6012dd54d996f77700f6506c54183330686c1c0571d3117aeebcc' 
  AND (
    token = 'UU/a9iPuU3G0vjdvyDdcbZYYlqr5d+WBnUN5qgKx8T8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )