UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'byWbvuWwVyk/CIfVlDTPmDJlrkB3nHQJy33nfeatUlI=' 
WHERE 
  key_id = '951fad7f941e24d96db4c22ba57615d2132ee79976bfee0743eaf91a30962df7' 
  AND (
    token = 'byWbvuWwVyk/CIfVlDTPmDJlrkB3nHQJy33nfeatUlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )