UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8p3+gStIU8lAfXc4/qTlkHcC3vSYHDIEhSRdCfiOpBw=' 
WHERE 
  key_id = 'e9ac3afdd9ae2ade7e7e23b5edcdc2853af1ef7f451d3af40b26387ff502f894' 
  AND (
    token = '8p3+gStIU8lAfXc4/qTlkHcC3vSYHDIEhSRdCfiOpBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039