UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XriB30XO0mGKoG7o5VeG7XYZzuBfGhFTKgS/LfYc4iA=' 
WHERE 
  key_id = '4129683844007854d603a1a9d69c9895de2c19d2c0ea6419989e98c278196f92' 
  AND (
    token = 'XriB30XO0mGKoG7o5VeG7XYZzuBfGhFTKgS/LfYc4iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )