UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eicgN8KHtSWJsPo6ofCRz5u6pzwgCMmoqzgZBsVyft0=' 
WHERE 
  key_id = 'be78cef3dc45453272f145e64f04a1d69f916a6b5a60d286cd10796607725e9d' 
  AND (
    token = 'eicgN8KHtSWJsPo6ofCRz5u6pzwgCMmoqzgZBsVyft0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )