UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ueF4KeSmzNrcKcTI3aYwGXdcwGRRw6savXDizbVPoY=' 
WHERE 
  key_id = 'f1be1279d85850639a88b26b892461c22a891a7271c71588d27d16b87bb73c9b' 
  AND (
    token = '1ueF4KeSmzNrcKcTI3aYwGXdcwGRRw6savXDizbVPoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021