UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLCLwjAqr/90GdPQW4JFYL2bwZqBz4KHVljV+9U65+E=' 
WHERE 
  key_id = '29042d61855a0d9006d51c34654c1cfacea49915036407e23cead5ede0266b9f' 
  AND (
    token = 'dLCLwjAqr/90GdPQW4JFYL2bwZqBz4KHVljV+9U65+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )