UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5yhqUjpEBJFaZRN9g59bvmkf4tf0HCtdBlvHQhZDHs=' 
WHERE 
  key_id = '584991d3f4b69a8f9ccde699f61f765540f2b07f7897ac64b91828ed06c42e68' 
  AND (
    token = 'V5yhqUjpEBJFaZRN9g59bvmkf4tf0HCtdBlvHQhZDHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )