UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ethHkPra2F+mNW2SX9i7IUsCbtiPY8SOArBDVluCimA=' 
WHERE 
  key_id = '2f304ff3ab5a54648dcd1795eda8bc2209b1a524b1794a7359843903b93f9d6c' 
  AND (
    token = 'ethHkPra2F+mNW2SX9i7IUsCbtiPY8SOArBDVluCimA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )