UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRulTAvGHz8hsomouP7+cFRI7vN67ZLjT89DPkv3RGg=' 
WHERE 
  key_id = '514b1d1d7f1d5e9ca8bce90064e95a46f285a618b11b0438f6f4d7b1279510fb' 
  AND (
    token = 'BRulTAvGHz8hsomouP7+cFRI7vN67ZLjT89DPkv3RGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )