UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/YsrhpCAt1MSAD4u2pg4ULII6ad2KHEp+vG6o78XXg=' 
WHERE 
  key_id = 'fd432725f85ad5b0b6f7bbab5af8c018f88a9f60d190c4639d128e3442c4aaa7' 
  AND (
    token = 'B/YsrhpCAt1MSAD4u2pg4ULII6ad2KHEp+vG6o78XXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037