UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMuRPP/g4DfiUfXKtrPZjVNEMzI0ndCSj6Hjx2u1wT0=' 
WHERE 
  key_id = '1b2089e15da0bc552cc1f8676812761b73eba8436b5f98409dfa9433d74ed73e' 
  AND (
    token = 'iMuRPP/g4DfiUfXKtrPZjVNEMzI0ndCSj6Hjx2u1wT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )