UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Qgmi6qFFqv/RrgLqFaYyKh/vTQXfeIehCu+oLst6JE=' 
WHERE 
  key_id = '535cfe50753100b7c3d04a0bd3491a71ec35bbae3a86409c4e22d1db40125030' 
  AND (
    token = '6Qgmi6qFFqv/RrgLqFaYyKh/vTQXfeIehCu+oLst6JE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )