UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/LSzp/H9ZJXOuJ5et1T5ROc+PdF0ReKHha2x8jpuPo=' 
WHERE 
  key_id = '75f3a50d8e52e82b31675e3c1deb8e762a109e502a1e58ed4ee5abe7e9cf7464' 
  AND (
    token = 'B/LSzp/H9ZJXOuJ5et1T5ROc+PdF0ReKHha2x8jpuPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046