UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EK5ZFnd+tZPNqHk6E5duw/WKGtykqOmOp37+bDRiP6k=' 
WHERE 
  key_id = '76cc8253990ebaa44611967112d7fb0a63f6c3da21cef1b47063c17c1e29e65b' 
  AND (
    token = 'EK5ZFnd+tZPNqHk6E5duw/WKGtykqOmOp37+bDRiP6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )