UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'av9WGE44EPEW38Slc8HXIuDzcHn+9Fzm8s+9wPOZr08=' 
WHERE 
  key_id = '174fa7aca699e3eec89b85ad82136e7a3e382ed6689e5ac79c7e23ef047e9b28' 
  AND (
    token = 'av9WGE44EPEW38Slc8HXIuDzcHn+9Fzm8s+9wPOZr08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )