UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28OeNg12PvUUZu70glLzx9t2EVdyQk1gZdiglVp+LSA=' 
WHERE 
  key_id = 'd2908f95e33e8180e8f26b528dca3440c43c00e8dea31ef78b1d2b80c92df112' 
  AND (
    token = '28OeNg12PvUUZu70glLzx9t2EVdyQk1gZdiglVp+LSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )