UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cMNC+4SGiS5bS/ht21/WcN9pCKXTkABem9MkOK5PGM=' 
WHERE 
  key_id = 'b402502376dc160ef12864fa74517f550f5c611b34d321f7265a525d4165171f' 
  AND (
    token = '4cMNC+4SGiS5bS/ht21/WcN9pCKXTkABem9MkOK5PGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )