UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8kcPFvhnpC8giSFCbpIiH3MC1kZCDdO91Jmfi1kR2k=' 
WHERE 
  key_id = 'b786c651eddea28b71887aa9f74865437077fec452afc8833fc13140148f3017' 
  AND (
    token = 'i8kcPFvhnpC8giSFCbpIiH3MC1kZCDdO91Jmfi1kR2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )