UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWO6hcq7KoRRKZNKclSp5fg4oAZLT4GHzFXI26+UUWc=' 
WHERE 
  key_id = 'e022800db812300c73da3cc47b4d7464b178d87e28c24209c3cc5aa8b86927d5' 
  AND (
    token = 'MWO6hcq7KoRRKZNKclSp5fg4oAZLT4GHzFXI26+UUWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )