UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UjNgUQUT1i+7VWGOAl+dU3zz8AgkgKqNc6KEi30je8=' 
WHERE 
  key_id = 'f0d74f2ff2d2095f4da0bb9706337b7b246c44875f98a483aa7f676616e8733b' 
  AND (
    token = '4UjNgUQUT1i+7VWGOAl+dU3zz8AgkgKqNc6KEi30je8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036