UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'miR+EkDaKqQV91JATfJ3rx9wcAkCL+E5OWmrVZi2yeM=' 
WHERE 
  key_id = 'f040ef760a0a2a066379df5c090e780595735afca2260c3949a8ab41197c46d4' 
  AND (
    token = 'miR+EkDaKqQV91JATfJ3rx9wcAkCL+E5OWmrVZi2yeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )