UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rs1r6jAoKbLbzXCZl6deULuKoOe2QqJch3rKgIcU+ss=' 
WHERE 
  key_id = 'fc9d50210da3227743ad2e8f9691f579b73e03711c80ea61451149a17f13dcca' 
  AND (
    token = 'Rs1r6jAoKbLbzXCZl6deULuKoOe2QqJch3rKgIcU+ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )