UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pu7WEgOFuOKYClZ2TAzwi39PhY+3KZZf6F56yWWRh1I=' 
WHERE 
  key_id = '308d1291f77d14619cb8a9c2a33223dd8cccb632dccced7994e97ed411b1b52c' 
  AND (
    token = 'pu7WEgOFuOKYClZ2TAzwi39PhY+3KZZf6F56yWWRh1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )