UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YuPWvaqc40TF93Nom2+ovjGDzGKnDOX7pnyBaVaqaD0=' 
WHERE 
  key_id = '34041e35098123927a2da4810f9e6494793e75f5377b001f91f5d37234b2605e' 
  AND (
    token = 'YuPWvaqc40TF93Nom2+ovjGDzGKnDOX7pnyBaVaqaD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )