UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oIxG4S/A3+wFJnSEFvyPKWOQR5E55oBYs+ADjKSv1Y=' 
WHERE 
  key_id = '7926cbe81150acea7cdbfb7c8a7e264113ebf1180952c607beb828e760fb46a5' 
  AND (
    token = '/oIxG4S/A3+wFJnSEFvyPKWOQR5E55oBYs+ADjKSv1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034