UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0aYW3VUnhO6SwQbvGyHu3EfZ0sJ8lLrQ7C6dmckxuk=' 
WHERE 
  key_id = 'b3b6d2c5d44cfd54c801b566c3d510fdd1d4049a9ab472363516029c327e405c' 
  AND (
    token = 'e0aYW3VUnhO6SwQbvGyHu3EfZ0sJ8lLrQ7C6dmckxuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )