UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeO1Rfq2LBqnutI4Uz+3fT4EmtnIk4QCOc7nKGCc+f0=' 
WHERE 
  key_id = 'a2cdac6f5a5dd98aef56bc3606eff61af9de0a10fca7ea8290845d4b94bf07d2' 
  AND (
    token = 'QeO1Rfq2LBqnutI4Uz+3fT4EmtnIk4QCOc7nKGCc+f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )