UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcxBB3sS3z3YlptSrJbVW596G8UmjPdlfMuRn4JSO3M=' 
WHERE 
  key_id = '2eb58fe11a852f35058354ec2fd8ef6250c0a75ad8b167cadf7202e4bb25d6c4' 
  AND (
    token = 'pcxBB3sS3z3YlptSrJbVW596G8UmjPdlfMuRn4JSO3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )