UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJxs9ckWz4YF8n/7NQKau9CyT+FgLyBM3TgCgVeawD0=' 
WHERE 
  key_id = 'af565f172737fd3e7f9a691f0dfc80c197c5238ee18a1ab33d372efd07b62621' 
  AND (
    token = 'nJxs9ckWz4YF8n/7NQKau9CyT+FgLyBM3TgCgVeawD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034