UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEJK0eSk+77VTGe5wR31PIed9UtM9gDYwkXNNZDTtTw=' 
WHERE 
  key_id = 'b93f5c87cf4ee3a78b17722ce090dfc5897fa8ae4d9d0a49be6b541088746ec8' 
  AND (
    token = 'zEJK0eSk+77VTGe5wR31PIed9UtM9gDYwkXNNZDTtTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )