UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rw048hRlW1Jic74FdE/jsMewnkrhNl3lsJCwKOYtE0E=' 
WHERE 
  key_id = '87fe6e745a886be7ae87464ca69ee5786dd8e04e81966831604e7d924139c60a' 
  AND (
    token = 'Rw048hRlW1Jic74FdE/jsMewnkrhNl3lsJCwKOYtE0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )