UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cKMnj1RnDQPFBKft7wZg2NtRuDq8LdSYzQIot2FpOas=' 
WHERE 
  key_id = '9959a1fe247b460edec5af547d7fdae34c3124fc1649c5d5ed0980e1985a25a6' 
  AND (
    token = 'cKMnj1RnDQPFBKft7wZg2NtRuDq8LdSYzQIot2FpOas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )