UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0QERu+xAt3XLhSzLz+x7f2UCmzzy01W9DPztqiObup4=' 
WHERE 
  key_id = '361833fde85fda8a820ffde4fc485185a42fe526ca7ebd7e40a61335f95f5691' 
  AND (
    token = '0QERu+xAt3XLhSzLz+x7f2UCmzzy01W9DPztqiObup4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )