UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPJKI4n6Io8r5qKArGrrhpxFXPzA6QHHQXF2jKFopB0=' 
WHERE 
  key_id = 'ceb951658e45f6aa0838085fcb4e01cd0ac9d5326409635acc02412521fe5e6d' 
  AND (
    token = 'RPJKI4n6Io8r5qKArGrrhpxFXPzA6QHHQXF2jKFopB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )