UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpgGNpgYdKA+OyS435Gf8ZiT3V2ezvhxi/B/wcYIu5Q=' 
WHERE 
  key_id = '5c7ef12c30184b844461cf44fdc28c9d0912cde77fbe85048d32c826d9ae3fc5' 
  AND (
    token = 'cpgGNpgYdKA+OyS435Gf8ZiT3V2ezvhxi/B/wcYIu5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017