UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCN/S1jGsjcAx9tZJx77e6eDF+gq2hfsNrYR6rwTHDw=' 
WHERE 
  key_id = 'd28fee0a331aa19d99a1a036e02d520c89d428698e6a7e7a3238ea27520dc608' 
  AND (
    token = 'MCN/S1jGsjcAx9tZJx77e6eDF+gq2hfsNrYR6rwTHDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )