UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vb79XBUnQ8h+KSfBcksNKUFDzzgc8TvWu2d70WZdKXQ=' 
WHERE 
  key_id = 'bf38c2d917f1d99739486d2ce9564ed640b369ed339796cf4df829e03a2a3c64' 
  AND (
    token = 'vb79XBUnQ8h+KSfBcksNKUFDzzgc8TvWu2d70WZdKXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )