UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LiWD0cmF4NsugOQ0RWQyRW6ycbi1kbY38ecDfLiDKH0=' 
WHERE 
  key_id = 'f6050aa9ce895ef32ca79e7be6517ad466d03b40af03d04cd5ca0dfe49bd5b09' 
  AND (
    token = 'LiWD0cmF4NsugOQ0RWQyRW6ycbi1kbY38ecDfLiDKH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )