UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6+6FPSzlWocxFBZfJb7povBSJGc89PzU5jCmOcrZXo=' 
WHERE 
  key_id = '90b0d81af19aebc13bf1abfaa06ce11d14906d7c05ecf1ebaed11aaad6915fb3' 
  AND (
    token = 'P6+6FPSzlWocxFBZfJb7povBSJGc89PzU5jCmOcrZXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )