UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWMGZ4NeDqJQq03HqbPruxfpS4f1fKsvp6A5/aQKnxM=' 
WHERE 
  key_id = '728a68294ce0e2f8b5a7c4441cee1dc83b0c73aaaf151bdd9032585e71bf55fa' 
  AND (
    token = 'pWMGZ4NeDqJQq03HqbPruxfpS4f1fKsvp6A5/aQKnxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )