UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cx7L18vprcwT4Ea8HUv51qTRsROcd/1Cc/LZz3VKChc=' 
WHERE 
  key_id = 'e7ae9adfad1ed9caf72094ebf59620c2d3b2db893fbdabb76336b7997d07db0d' 
  AND (
    token = 'Cx7L18vprcwT4Ea8HUv51qTRsROcd/1Cc/LZz3VKChc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020