UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+c6TGP7wGsgEDTIASQDPKaqyxhpEVieFFlUXemkYgrA=' 
WHERE 
  key_id = 'dcd37784fc7b7ac89d143a18341b6c1a7af89f9296f46f7a8ec195de0bbc4b3a' 
  AND (
    token = '+c6TGP7wGsgEDTIASQDPKaqyxhpEVieFFlUXemkYgrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )