UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NzH4o+Wq/l5RhCnCvVMFTLiIcPIVZ/vACE52vbs0rVY=' 
WHERE 
  key_id = 'bff79b59eeb84484061eb6fbdc9d7b2924abc325074e6dd018885cb8792306e8' 
  AND (
    token = 'NzH4o+Wq/l5RhCnCvVMFTLiIcPIVZ/vACE52vbs0rVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )