UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2I9A9j6oAHrJJ8C4IMQ5bQKkTClqWR7zhKl8YAOVQ64=' 
WHERE 
  key_id = '97835f7d26fc5fd6b055b96567a3e614cf1216678eeb09c10d0b37a24e2d6b2c' 
  AND (
    token = '2I9A9j6oAHrJJ8C4IMQ5bQKkTClqWR7zhKl8YAOVQ64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )