UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGEs7yRX5vxVj1SP0OZkNxoxLzRmrf7IeVXi+djDQ4Q=' 
WHERE 
  key_id = '01f8952fa4da9d4c732bb090da0096e26c700cedd7e6a494c91ab603ba5611a8' 
  AND (
    token = 'QGEs7yRX5vxVj1SP0OZkNxoxLzRmrf7IeVXi+djDQ4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030