UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/OehTpxLvOLnXXEKnP9xZeFbq1yYgEXNCM5r9wD/Bpw=' 
WHERE 
  key_id = '6978c06b3c3e82296f2f66b706960294859933bd12ed1682bebecd32372a2baa' 
  AND (
    token = '/OehTpxLvOLnXXEKnP9xZeFbq1yYgEXNCM5r9wD/Bpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )