UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZPcyImEadjmfMEgiUxcAXh/3fQpISoJyOrak88EtD2k=' 
WHERE 
  key_id = '1f37b2a384086de6499a58f85fad42392dc26f28a6d41748814426c26d6f05cb' 
  AND (
    token = 'ZPcyImEadjmfMEgiUxcAXh/3fQpISoJyOrak88EtD2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030