UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+VqO0hcF/fwmJM0Twzot3vlZr93tsMP8y2uXEXhjFA=' 
WHERE 
  key_id = 'b83dca05403590fca7faefc6b55983aa2e3843dba380a1680b6d0ed42fd5476d' 
  AND (
    token = 'o+VqO0hcF/fwmJM0Twzot3vlZr93tsMP8y2uXEXhjFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )