UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UpwPGUi8kSeYrch9nXLgotsi4n8Pgup8tY7fXF1qd9I=' 
WHERE 
  key_id = 'f68aedd2f264e6c46bbb5069f969da1a3a6e944968b0cfb4e0ba865ed641280a' 
  AND (
    token = 'UpwPGUi8kSeYrch9nXLgotsi4n8Pgup8tY7fXF1qd9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025