UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VC4TOgUCi4km7J34+3HlDMl1uJjjwvuZsGl2SZ1xX0=' 
WHERE 
  key_id = '9bfe75b43fc42951db3cc2a9652db145cd67740331664eb44f7adae3aa8676fa' 
  AND (
    token = '2VC4TOgUCi4km7J34+3HlDMl1uJjjwvuZsGl2SZ1xX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )