UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSS+PzmoeHmuCMvrBC93a2/4UOjG80uDMnQSeMXgjq4=' 
WHERE 
  key_id = '2886e47e1acd3081b2c6e1d70fdde02c48e30e0497f34ce515d841b3bd2e8b2d' 
  AND (
    token = 'RSS+PzmoeHmuCMvrBC93a2/4UOjG80uDMnQSeMXgjq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )