UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9F0VsKiQ1SQsCc/Ss4lbxP4ParuhAQFfZK40/TAX1Y=' 
WHERE 
  key_id = '524cae95f3e4f5e37e5c7cc4f3d1c5a9a496e7dbca70f0587ba985e8bd5ce70e' 
  AND (
    token = 't9F0VsKiQ1SQsCc/Ss4lbxP4ParuhAQFfZK40/TAX1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047