UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+Ixa7N0N3tp8Q19132JiIKra6x3NFaiqCSNtMP/EKU=' 
WHERE 
  key_id = '338d0761f07349f155bbb737a0285cdfecb94550aae9bb58315bd92a0f26415a' 
  AND (
    token = 'l+Ixa7N0N3tp8Q19132JiIKra6x3NFaiqCSNtMP/EKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )