UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFW1v8G2NMsMn3YpJO/t4RJtrR3mGWqr7hyxK6UF8k0=' 
WHERE 
  key_id = 'a51b553c3deabf5f7ac6c44dfb18b29f1c16b59dc8da191363e7c621bac68606' 
  AND (
    token = 'xFW1v8G2NMsMn3YpJO/t4RJtrR3mGWqr7hyxK6UF8k0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )