UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bc9L3yP4RdBAr6K9TZ06RS2jZeydMjEF+RCx7he3us8=' 
WHERE 
  key_id = '681c23c0de4ad7409d685bdd79c0e1983d9e82e6904014b9df617e5c4285d3e5' 
  AND (
    token = 'bc9L3yP4RdBAr6K9TZ06RS2jZeydMjEF+RCx7he3us8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )