UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2r8+epP3DqlJsI0DacbwW0uYil+rLEA81hfbehHkBtk=' 
WHERE 
  key_id = 'db4128665a2c78487bf9a519154457d82aa8db36d1346a56d49a6b48d066e525' 
  AND (
    token = '2r8+epP3DqlJsI0DacbwW0uYil+rLEA81hfbehHkBtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )