UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTiEsRahbBxeuv9MXNVbFaKJflpogMgZ3fPEAAz8Ca4=' 
WHERE 
  key_id = '5e8c68c2700bf87b431b24aa8ca15a1f45935bb72aec4832e21c662c98f5c51f' 
  AND (
    token = 'TTiEsRahbBxeuv9MXNVbFaKJflpogMgZ3fPEAAz8Ca4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025