UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMcW5+mlwmam0cptiETlWqDBGYqmxEkdXZZ6btxY3rc=' 
WHERE 
  key_id = 'b461bf1aa87fb673929342ed71276caaa41ba75f4d18714eea0e7048f6b762f4' 
  AND (
    token = 'kMcW5+mlwmam0cptiETlWqDBGYqmxEkdXZZ6btxY3rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )