UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRGR495haUQHvs7g4mwuYlNgyuqBwLpCTXYkvAiV+RE=' 
WHERE 
  key_id = 'caa4650013b9f5a35ba731b80a082c9178da0e3d44ea2d4010c62e31dfeebb02' 
  AND (
    token = 'jRGR495haUQHvs7g4mwuYlNgyuqBwLpCTXYkvAiV+RE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )