UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjBRekH7Phi5+Uywfw/RK2+PIHFzSGn6v5PUuvNIDx4=' 
WHERE 
  key_id = '7cd04f68b1acf390b3c1d2dd430d8fdf4d30f3a742926927ab5e4cfb02252f2b' 
  AND (
    token = 'UjBRekH7Phi5+Uywfw/RK2+PIHFzSGn6v5PUuvNIDx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )