UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8rK2qOOPiEYaxsrnz27fRsQBPUUCeSgV0Vq7yoOTZo=' 
WHERE 
  key_id = '8dd0d9148f6d7a31fae35c5c778d26808486c70c933dd360974f15a6c5d031e2' 
  AND (
    token = 'i8rK2qOOPiEYaxsrnz27fRsQBPUUCeSgV0Vq7yoOTZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )