UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjIHchGTokwGSdSh02UD9wFlwNHJ89VAmbqse+8+udk=' 
WHERE 
  key_id = 'a95549ed88b91b7a3aa240f3e73a54905e4471fdc29e153127915a23538cda6a' 
  AND (
    token = 'SjIHchGTokwGSdSh02UD9wFlwNHJ89VAmbqse+8+udk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )