UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFvmM5Gs6PcVC9vOptk/cXrhkAZBtf8T14xMtXnUL4k=' 
WHERE 
  key_id = 'a6b5b34a1740dfbd465ff8db557554be2a64964741003529b2d6f0eb45c6fdaa' 
  AND (
    token = 'fFvmM5Gs6PcVC9vOptk/cXrhkAZBtf8T14xMtXnUL4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )