UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ug4Y9tJQgFFgM2Oy8sOjjtmmUJCGMRH7Cq/zgc6DpI4=' 
WHERE 
  key_id = '35d8698b090f2a737c64316fc83284a5392d44b540a0807463197e2b18f0757c' 
  AND (
    token = 'Ug4Y9tJQgFFgM2Oy8sOjjtmmUJCGMRH7Cq/zgc6DpI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )