UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KjdG77ojmDXE7uCHnmjtVxZ/FBly7YyymfisXlGpBQ=' 
WHERE 
  key_id = 'c6a946045baed4c43844f014b05b40f145477b0762e6a178bb3156a0cc2ec291' 
  AND (
    token = '7KjdG77ojmDXE7uCHnmjtVxZ/FBly7YyymfisXlGpBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )