UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '37KRa3wGL/RGbHXa9BrCJeYyA9Aq4PQV04ushhhRUVM=' 
WHERE 
  key_id = '16dea0d9e136ca13b687d521456080deae49571e569a67e6217204bc0743c032' 
  AND (
    token = '37KRa3wGL/RGbHXa9BrCJeYyA9Aq4PQV04ushhhRUVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024