UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHezR2rqHkoPuPn8XaAuEqM8P//dU2rW5JBrWM7D8Cg=' 
WHERE 
  key_id = 'a8ab90a45c1f770c698fbfda381a94d862411aa367f99ca018554de3a27667fa' 
  AND (
    token = 'XHezR2rqHkoPuPn8XaAuEqM8P//dU2rW5JBrWM7D8Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )