UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDBglcwABziuIzJXBjnijVmYSW0dYgQ5XAmg9HNQxqI=' 
WHERE 
  key_id = '6d4e53f86b9831e03a9d44ce15818f76bea0c8f78525643c435e2f4a1c9ec4d4' 
  AND (
    token = 'KDBglcwABziuIzJXBjnijVmYSW0dYgQ5XAmg9HNQxqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )