UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oWhT6JQJlCQCDtn8YqRRBDq6bSXGpr5nbTkAaR2jwhY=' 
WHERE 
  key_id = '2f76c639c60948e931902fa07fe98dcc26647c3d016a2a5f83975584189296f7' 
  AND (
    token = 'oWhT6JQJlCQCDtn8YqRRBDq6bSXGpr5nbTkAaR2jwhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )