UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qS7L/X3HgkSqA13/U5FlZG5RW0qT+QnTPXNX5lPtKD8=' 
WHERE 
  key_id = '3e8819bdcf6c48742412eb5d226af31015d02b38c5efe7517c54f15641017a9a' 
  AND (
    token = 'qS7L/X3HgkSqA13/U5FlZG5RW0qT+QnTPXNX5lPtKD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )