UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B1lI4s2AgBHCkf/cNaKAn+tDv146EI5tfWa3tibbHTk=' 
WHERE 
  key_id = '8ff8d49303fa361f676c371b49be251a3e7b8e47edda3da23345e460745da655' 
  AND (
    token = 'B1lI4s2AgBHCkf/cNaKAn+tDv146EI5tfWa3tibbHTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )