UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'syvdi2QzUbfgIBgRQTAOFM7/8F1KxpVQBjs18YSAwas=' 
WHERE 
  key_id = 'a3d02df2c72e39c3f4f8804cc1ccc00f5295316285ad44458f25ffa5f0101bbb' 
  AND (
    token = 'syvdi2QzUbfgIBgRQTAOFM7/8F1KxpVQBjs18YSAwas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042