UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/aAiTfBVXPHu38TlXv0/8CEa5bEX2jjWcNbRk5+IhI=' 
WHERE 
  key_id = 'd2b6581dd8e91bad4e08506992cccc9885cd313eeb69eb929361b7c303176cdf' 
  AND (
    token = 'm/aAiTfBVXPHu38TlXv0/8CEa5bEX2jjWcNbRk5+IhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )