UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2gTO+i/YuO5zRCw4VG6IW9gB1XlCDLgDIelzN5JpX0=' 
WHERE 
  key_id = 'd48fc85f4c024ec41fca2a38702be4b1de548344efdabbccb2664f121839c338' 
  AND (
    token = 'R2gTO+i/YuO5zRCw4VG6IW9gB1XlCDLgDIelzN5JpX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )