UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ly1ZJBA3KdObzjt5EfT3A+6wZP3oHHYwAsLWueiohLk=' 
WHERE 
  key_id = '6f15ce075a164ed711d8b3ca39b69f236b755e214df8594015550deb4de090e0' 
  AND (
    token = 'Ly1ZJBA3KdObzjt5EfT3A+6wZP3oHHYwAsLWueiohLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )