UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1yGInKq09T3GSL1ru2e+F7MalXiI1pkCehgyEU/cuE=' 
WHERE 
  key_id = '0415fc00e92507840884c2242c7638052fc9c65b7f0484c3855367516934940f' 
  AND (
    token = 'p1yGInKq09T3GSL1ru2e+F7MalXiI1pkCehgyEU/cuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034