UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DocJNfWubnC2s5uWmdKo8QF1KQadTStkvihT6OVUHNA=' 
WHERE 
  key_id = '75858a84c38e8459f57c1198f50d2aefb63117e9e8f00f4dc373318909dcfef7' 
  AND (
    token = 'DocJNfWubnC2s5uWmdKo8QF1KQadTStkvihT6OVUHNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )