UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPtdcUBv+a2zKZjAQRZawdHcKKMbmJVFE9OkEYZcui4=' 
WHERE 
  key_id = '3e78e056a0a9175ff979566fd09e527f9cd2e0e61c2459e15d4b49005c2f8ce1' 
  AND (
    token = 'pPtdcUBv+a2zKZjAQRZawdHcKKMbmJVFE9OkEYZcui4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )