UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0n38JyOp0cl4IYUNlC7XHHQe/t6pH62n7cnuE9UIBqk=' 
WHERE 
  key_id = '52d27de0e14201ef37d16b867d05eba4c3abc95ec4d0a62853d9e48e237839c7' 
  AND (
    token = '0n38JyOp0cl4IYUNlC7XHHQe/t6pH62n7cnuE9UIBqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )