UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slOW/LzQu8v+FG+/AGw1MMvF54J0clKsZ4lrtp2fDG0=' 
WHERE 
  key_id = '6e6f9de92a97f4f2907258cd056b45d4b72f0456ed04f63f70c4492845e43703' 
  AND (
    token = 'slOW/LzQu8v+FG+/AGw1MMvF54J0clKsZ4lrtp2fDG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )