UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdGdH7q63rau9u/tcIqM1cdkRLZklEHM0zRZG57JLSg=' 
WHERE 
  key_id = '21edb320d6d5c91413b79f1c05fb0414ecffcc2827a78d4d0f0ff8c2188f0895' 
  AND (
    token = 'KdGdH7q63rau9u/tcIqM1cdkRLZklEHM0zRZG57JLSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )