UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwV3P+i7758TEUFKaGa3Y3ZkjYnnZ0mTM14lNbL3FO0=' 
WHERE 
  key_id = '4b21874748c81d2910a0e0209dd996cc3bdbb451ce98af8f0596a9a7275ff05a' 
  AND (
    token = 'WwV3P+i7758TEUFKaGa3Y3ZkjYnnZ0mTM14lNbL3FO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )