UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2Dehl8cixxbeMXaw7kuYgPd+L6IrcDTUPQxDuCOzro=' 
WHERE 
  key_id = '1c726812618659b477a7da54f4e5b3c6339fb8266a775a4d6dadb0402f22fef9' 
  AND (
    token = 'G2Dehl8cixxbeMXaw7kuYgPd+L6IrcDTUPQxDuCOzro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )