UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9EiTRqigsIX8BESSI/rcgomQYMCBcp6n3HJlO2+stc=' 
WHERE 
  key_id = '4a2314172d82784d8483bd6d4c85866d25b9f9192ac0accbd4c67266a6bfb40f' 
  AND (
    token = '/9EiTRqigsIX8BESSI/rcgomQYMCBcp6n3HJlO2+stc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )