UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GyjwQRWVB9J25x7+FV33bsyoiXZtfZ9Mh+Az0PoQkVw=' 
WHERE 
  key_id = 'e6dc243dc4c3cb4b8a5001eca2b2ea2ef2228935ae8f602a1e545e064ae2da69' 
  AND (
    token = 'GyjwQRWVB9J25x7+FV33bsyoiXZtfZ9Mh+Az0PoQkVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )