UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8j0URHuZpfVjZyhIcZGMFga1OVN/PtCjPtDGxfEmoXM=' 
WHERE 
  key_id = '70051ef45eaba048c3176b13d7cbcc16b0c1f1e3d3f10c12a7e9feedba8b1e02' 
  AND (
    token = '8j0URHuZpfVjZyhIcZGMFga1OVN/PtCjPtDGxfEmoXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033