UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSCDqPeKNoSD55PTZwoB6io5vsgt31tbdhGhp5uDR+U=' 
WHERE 
  key_id = '5850975d42452b23cf27f98e4d249036088c6afb991291270271092f6abd0d20' 
  AND (
    token = 'tSCDqPeKNoSD55PTZwoB6io5vsgt31tbdhGhp5uDR+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )