UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tom3RLQaJXkjmNaQakCqsc40ebphbjkrV8amwmpUoQ=' 
WHERE 
  key_id = '06d5d126a213ad4d720d522972e438450fd36bf375dba968b63e1e3c4140c2a4' 
  AND (
    token = '6tom3RLQaJXkjmNaQakCqsc40ebphbjkrV8amwmpUoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )