UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rp/bBYgesDf/lpiiM4FJXV52SaDI/9HF9hbLqVNfoUY=' 
WHERE 
  key_id = '28d49c9431d82ed2c8da2e74717064d823b0772b3197f1bd6e011ce3972a4a21' 
  AND (
    token = 'rp/bBYgesDf/lpiiM4FJXV52SaDI/9HF9hbLqVNfoUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )