UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ImfWke02GV0BQNdqr9bqE/nsTKA3fB9lIBRykDMf4Q=' 
WHERE 
  key_id = 'a81d2265814ff488c930a9f5853a76b12e328050c5db67ef21b9181bf8be9b3b' 
  AND (
    token = '/ImfWke02GV0BQNdqr9bqE/nsTKA3fB9lIBRykDMf4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )