UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Jyh7hWa9aL/uQhXhIw17ABdy3Kp2834TTeMko5DfOQ=' 
WHERE 
  key_id = '15a0b72b140f3609be0b77b56f4bf8b5402740e37a17a0cb549989252490042c' 
  AND (
    token = '5Jyh7hWa9aL/uQhXhIw17ABdy3Kp2834TTeMko5DfOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )