UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+77Ig1BIO5FgOXl5KiQOFku+Ar+bq+TTzfInX+tAYYg=' 
WHERE 
  key_id = '14aaed03c2a4f8a9fc736c3c357678f6775e6bba5b303e12148699efe75a864f' 
  AND (
    token = '+77Ig1BIO5FgOXl5KiQOFku+Ar+bq+TTzfInX+tAYYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027