UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTH4QOp7uUHm/QdP8FOBKv6RsmvkravaYI6/3XqOqVM=' 
WHERE 
  key_id = '6303d1ade53e23e2b73bc3f091f2ffa9585e002d91cad50338823d687aa1f56a' 
  AND (
    token = 'kTH4QOp7uUHm/QdP8FOBKv6RsmvkravaYI6/3XqOqVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )