UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cn99MToIN2snhAuQX42k9OQjJzJkHo8+6Rzr7L0RV2I=' 
WHERE 
  key_id = '3bf8026dfcebd2ca66b60ffd529ed88c2a5faa3851f6ee0a871db7a7f6778f87' 
  AND (
    token = 'Cn99MToIN2snhAuQX42k9OQjJzJkHo8+6Rzr7L0RV2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )