UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4wquV5b+8FT1fAdzcoBuaFWeieyQHHbqX6ljkLRsYA=' 
WHERE 
  key_id = 'b73ffdcc0515a260215902a6a446f85467c667b93d06365c96a2388d9f4a491d' 
  AND (
    token = 'O4wquV5b+8FT1fAdzcoBuaFWeieyQHHbqX6ljkLRsYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )