UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sK6RkanzOs4SfIBg4a1hZkb/cJ7iuMIXtTw5Q2DfMVg=' 
WHERE 
  key_id = '49aea09f39ac47c14bec6355c6d75ed04c7e388f86004be5a30318ae3bd25627' 
  AND (
    token = 'sK6RkanzOs4SfIBg4a1hZkb/cJ7iuMIXtTw5Q2DfMVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )