UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nah+XLkZtFn0j9GxL7tGguPuo+lw02Nyh3UGpAA23v0=' 
WHERE 
  key_id = 'b8f68dfdcad8ecca7441d76b074eeba2ae4d2c3c962a7d061aaa1cf2ded115ac' 
  AND (
    token = 'Nah+XLkZtFn0j9GxL7tGguPuo+lw02Nyh3UGpAA23v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )