UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwmuVVf5gPmdCl1DZtC1PAcdLFDx/DpdR4EbLXsOBRk=' 
WHERE 
  key_id = 'c9a2c44f0851befb922f59eb90949665f7b6cf60326d168c61ddef707b561ecf' 
  AND (
    token = 'iwmuVVf5gPmdCl1DZtC1PAcdLFDx/DpdR4EbLXsOBRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )