UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8nlnsKNGalKQEyjHqebqbpccuFiI3uhLTm1P81apo8=' 
WHERE 
  key_id = '70a77fe88c08af3816e57a07caf268ceae2830fcee0ec7ee7e98e09c2841ea09' 
  AND (
    token = 'j8nlnsKNGalKQEyjHqebqbpccuFiI3uhLTm1P81apo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027