UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etuHh4W/n7kkeUpaE06CdYMVXNna7njcnM91VBiHpBc=' 
WHERE 
  key_id = '6805b91a808e849c1c4b9d2e1d52a7ff36a19b9741679a7a07601ee1cb050c38' 
  AND (
    token = 'etuHh4W/n7kkeUpaE06CdYMVXNna7njcnM91VBiHpBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )