UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HVLwya++OhASy9zBVfnYI4JCYDuEBCFyC4Sgj25ZVm4=' 
WHERE 
  key_id = '21b4dc49e6a9fd82fa1b045f17129c54504a41965e6c5c0be749a235d70d955f' 
  AND (
    token = 'HVLwya++OhASy9zBVfnYI4JCYDuEBCFyC4Sgj25ZVm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )