UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/zFl/lsRRjZNnm/luhSSzh20CG9RmgDj1zX4NVNRUE=' 
WHERE 
  key_id = '4a3bade72ebe22cf244c2f29eae10c42739498c01bd00f2dc23a9759b72718d5' 
  AND (
    token = '4/zFl/lsRRjZNnm/luhSSzh20CG9RmgDj1zX4NVNRUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )