UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '95Q/hObRW+BxWWvu3SR+oG7omzXG5KDM6MbpOumGB9A=' 
WHERE 
  key_id = 'c6c6eca7724c51a80ec964156ce7ba26cf0c1942403c4fe1790e1e71a4bd40b1' 
  AND (
    token = '95Q/hObRW+BxWWvu3SR+oG7omzXG5KDM6MbpOumGB9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051