UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wkE6/iKqr468/15vP4u6K1PGvT4VQGgtqIkEiMWa9Eo=' 
WHERE 
  key_id = '7f3f02e2486130a964eb866009cd8ec56362366a115e5c4187827a6d302c5694' 
  AND (
    token = 'wkE6/iKqr468/15vP4u6K1PGvT4VQGgtqIkEiMWa9Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )