UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4EI62/jd1/tAbKOQJPWQxnc3fftwihHTXtEZfH9OEk=' 
WHERE 
  key_id = 'a4bde7c4f36d42df2deac254388693be5b98dc407a98ebbfa039208acc14cd21' 
  AND (
    token = 'N4EI62/jd1/tAbKOQJPWQxnc3fftwihHTXtEZfH9OEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )