UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wVIa4/uh2UJ7SXVFWzR7+6YdtPfuQo4fqzFGFNJEmig=' 
WHERE 
  key_id = '28a154810d0418afad5c8efc5efec9fcbd5f783c442da0aac796d7f4a8fde288' 
  AND (
    token = 'wVIa4/uh2UJ7SXVFWzR7+6YdtPfuQo4fqzFGFNJEmig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )