UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xShIbyFWJmsVICpJILkbYuUqpF8eZTZkidcMppe2HQg=' 
WHERE 
  key_id = 'a536c41f686978be7b40c315ada569ea8f760d0b4412a3991c528f9b33396c6e' 
  AND (
    token = 'xShIbyFWJmsVICpJILkbYuUqpF8eZTZkidcMppe2HQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )