UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5EdsAuVqfxrVE/BWnZ0CdsyL6I2bd4NZdVHK21as2Q=' 
WHERE 
  key_id = '3e5bd75708dfaab529880c15f7ec0b7f0046ea804a3bc1e533e0a8a4df81b87b' 
  AND (
    token = 'C5EdsAuVqfxrVE/BWnZ0CdsyL6I2bd4NZdVHK21as2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )