UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5gk/VsqZB6Y+iT1S70DaRN1dFCoxX+IE82nxqTIU0Ro=' 
WHERE 
  key_id = 'd8e36d6fae8bcab458462f74da85f47a2e77ab1cc6ab511d6c845802d06012af' 
  AND (
    token = '5gk/VsqZB6Y+iT1S70DaRN1dFCoxX+IE82nxqTIU0Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )