UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZ/KUWEZ1jWB9BsC+84vcxcyNomrP/rMgsX9X7tBSgI=' 
WHERE 
  key_id = '3acd68bffc1f9e5591b4844d52990060b9b80afcff7427626fb664334813a86b' 
  AND (
    token = 'hZ/KUWEZ1jWB9BsC+84vcxcyNomrP/rMgsX9X7tBSgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )