UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKhl0jTP9rkt+8b+cFZMOVjpKeazlY/Ib3Y1058Phwg=' 
WHERE 
  key_id = '18c2f5a82f6a67ab3c7137309bccb58abcbb8c6e896e3c6b09f19b931497b520' 
  AND (
    token = 'KKhl0jTP9rkt+8b+cFZMOVjpKeazlY/Ib3Y1058Phwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )