UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NjnebHnNDpydIdIAs6aONbZ7EnLZ2u3eS3m6T/KQXKk=' 
WHERE 
  key_id = '68fec76ea71ed5004520770af6ba5c1f2baf8099529e0963c79181cf4bdfe548' 
  AND (
    token = 'NjnebHnNDpydIdIAs6aONbZ7EnLZ2u3eS3m6T/KQXKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )