UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jBhwv1Sjm4aSuTPZQZL68UBX7StP5QtSUmzEAn9T4k=' 
WHERE 
  key_id = '7e671d2e509d665a5428f4f15339f3882693cc8df8f9b6cd16fd9daa56e7f81e' 
  AND (
    token = '6jBhwv1Sjm4aSuTPZQZL68UBX7StP5QtSUmzEAn9T4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )