UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2bT9VD0cBQ9YAg6m/Nz/+uIlLjsxogH2y3RnOH8XsA=' 
WHERE 
  key_id = '28b88a5ae65fca256333e73499ed758a82c339cc848e27f66e8521a7667de46f' 
  AND (
    token = 'b2bT9VD0cBQ9YAg6m/Nz/+uIlLjsxogH2y3RnOH8XsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )