UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUkaAq0ZcGUoUp2/n1s0SSUc7n0KTfOdewc+Eeqgz1U=' 
WHERE 
  key_id = '12d4b7402d0ace0f68504d5cf9fe13967561c7e5e75f9289e580e76cb424ad39' 
  AND (
    token = 'KUkaAq0ZcGUoUp2/n1s0SSUc7n0KTfOdewc+Eeqgz1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )