UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MR5xTFUf+W+Amnh9Rq50VF0Z8sSsyLy6rD9k5jyH8iI=' 
WHERE 
  key_id = '68cf83adaf3285c6591d2b3ac78b1a0e6b97a305b359f2d936b01c0ade67af15' 
  AND (
    token = 'MR5xTFUf+W+Amnh9Rq50VF0Z8sSsyLy6rD9k5jyH8iI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035