UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dV1rktCg4Iz6UrImVqPMXUE+PQivIqq0xUJaS2yvpmM=' 
WHERE 
  key_id = '751dc78f38c129e5d7da4ebc7e6399f4466e9d2436cf08421348a9c01fdcc790' 
  AND (
    token = 'dV1rktCg4Iz6UrImVqPMXUE+PQivIqq0xUJaS2yvpmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )