UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSJAotAR8yKVMxIH7MpcUscp8KtrFox4y8FAX+NHH48=' 
WHERE 
  key_id = '214aefbbbb2d56717ef46c53219896519122ccf6bd2c9238073feb48833038e2' 
  AND (
    token = 'rSJAotAR8yKVMxIH7MpcUscp8KtrFox4y8FAX+NHH48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036