UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pHD51h9cYRuobZuRBbyVSuICVrbrFTxLywX+ucNCDLQ=' 
WHERE 
  key_id = '4e307059e3ed1dbf49d6c07d332005ac24d417f61a21426f959d36b1f269227f' 
  AND (
    token = 'pHD51h9cYRuobZuRBbyVSuICVrbrFTxLywX+ucNCDLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )