UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwFMXu9pWM9Qp5Bq17KDW3czZNtegY8c9xvamA5I154=' 
WHERE 
  key_id = '31c7f1d2d40ce2b0ec8f1ffa351d6f8f77806a2fc3b6937b5d0f99e170b73f65' 
  AND (
    token = 'uwFMXu9pWM9Qp5Bq17KDW3czZNtegY8c9xvamA5I154=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )