UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WeMXVxZRhpRpeb9Gyk8GbtyN70l87Zd6o7PY+t5x3uI=' 
WHERE 
  key_id = '3a6a796442e8d278fd00c18dea7e49284e974eaf9e0a74b98535bc71b2b3c8a9' 
  AND (
    token = 'WeMXVxZRhpRpeb9Gyk8GbtyN70l87Zd6o7PY+t5x3uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )