UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RyEQVK0FYTIVa9YhncPmOtflfqfWOO23TmQ2YxuaCGg=' 
WHERE 
  key_id = '40340cbeadba829f6dc45aefefd3600d7c32d59dd623fff33ce487c103c1c94b' 
  AND (
    token = 'RyEQVK0FYTIVa9YhncPmOtflfqfWOO23TmQ2YxuaCGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )