UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/bMmXe2Dj+Uvsp8GjdJwBo1LPIQx4kK1Zm4qjkk7KM=' 
WHERE 
  key_id = '28f0565080bb4b80c093fa7803fa4144dfd289fea2de076ea10e037ccf472947' 
  AND (
    token = 'E/bMmXe2Dj+Uvsp8GjdJwBo1LPIQx4kK1Zm4qjkk7KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021