UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S0xWg5aGnCXIUYZKLhHUhBNBPKxXqPLkWWZWJAXM9t8=' 
WHERE 
  key_id = '47e83fea4373ab904d968f5808a2b6bffb5e88249d691d7eea8c1a368fe7590e' 
  AND (
    token = 'S0xWg5aGnCXIUYZKLhHUhBNBPKxXqPLkWWZWJAXM9t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )