UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nT6vqNxlBCHPZQd+X0KT6qVEc6eUn+rOotlNYqfHY1s=' 
WHERE 
  key_id = '34518abbb8a8cdb7d890a84fecb8ad71c872f12a94a5ed87d72a87194bec6cb1' 
  AND (
    token = 'nT6vqNxlBCHPZQd+X0KT6qVEc6eUn+rOotlNYqfHY1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )