UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHeUAIQ83HPKjQE3Nvph9DEZkuUkoDBbr+rcNbVT/ko=' 
WHERE 
  key_id = '4c9cbc4f2be2b7bd2ffce29cc6431179384a21efa2cd5855d5b5e99c0ad5987b' 
  AND (
    token = 'VHeUAIQ83HPKjQE3Nvph9DEZkuUkoDBbr+rcNbVT/ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )