UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVFrp4I2FTmRpOfUlQf3ARArCNkuepsTpkm5Q4jpgG8=' 
WHERE 
  key_id = '4c16d95f588bd2f0557e1ef29bac0199e270ca12b7eac8c2af2484c7f892707f' 
  AND (
    token = 'pVFrp4I2FTmRpOfUlQf3ARArCNkuepsTpkm5Q4jpgG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )