UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxuoUhOr1RhFef8OsWJjqdMvtVahkVhUiGAfChTvmz0=' 
WHERE 
  key_id = '7c1a8f82861e580f854147d7c9fe85e8933493e4ffd7722579f72d734ee2cf6e' 
  AND (
    token = 'bxuoUhOr1RhFef8OsWJjqdMvtVahkVhUiGAfChTvmz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )