UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWPJbdohuEo7sNn0/7aIHNYAsX2/N+JgGTIIIOD+mSU=' 
WHERE 
  key_id = '97dc1fb1df9d97fe9d58e6604d64ca0b22a695992bd50b8f334efccc8a91c547' 
  AND (
    token = 'qWPJbdohuEo7sNn0/7aIHNYAsX2/N+JgGTIIIOD+mSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )