UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NqTuQMPWg6pTYcgczgzDCc5g6YLi5/116XUz9YW5O6Q=' 
WHERE 
  key_id = 'c26f5a27753bc752fce9040b73c2f96f614171b9b9c5288b3633496db47450b1' 
  AND (
    token = 'NqTuQMPWg6pTYcgczgzDCc5g6YLi5/116XUz9YW5O6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )