UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9tL7t5tJVQAiQYkF5nGBBJbTAoGFN9lMF0grRDvf7gk=' 
WHERE 
  key_id = '547845566be34a21c55f34068256d290dc66ed997c24d9f7399baadaaa06902a' 
  AND (
    token = '9tL7t5tJVQAiQYkF5nGBBJbTAoGFN9lMF0grRDvf7gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )