UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwGr9akCWFj+mqONativqmv4jJtwR+Eb6IM4NyR5uCI=' 
WHERE 
  key_id = '4857a273844724c5b543b49482c16e33457a2e7f9282609a7976cc75ee296bc5' 
  AND (
    token = 'HwGr9akCWFj+mqONativqmv4jJtwR+Eb6IM4NyR5uCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )