UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V83t+sw1OpJnqI732z5pp5g80C79QQyYi+fUWWt1P94=' 
WHERE 
  key_id = 'cc7c88329d04f402326acc388d076973a535b3bc28ba186655dea596b5419b6e' 
  AND (
    token = 'V83t+sw1OpJnqI732z5pp5g80C79QQyYi+fUWWt1P94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )