UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnmjKOuobawmTPxukTIJzFGLVkFLNJJnY7X85lmEvKY=' 
WHERE 
  key_id = 'fc90270089a14c4f028ad5da3f018b09fe4ea1c2b952d5fd54fbed361c55241b' 
  AND (
    token = 'PnmjKOuobawmTPxukTIJzFGLVkFLNJJnY7X85lmEvKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )