UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMklDKsIW8KhFUgDtYk1Tks4oAt8kgpncWddvT1MlBY=' 
WHERE 
  key_id = 'f6e41e66a2e55a5609ed8b85ebbd368883f1789761330ba5802c97d93633baae' 
  AND (
    token = 'VMklDKsIW8KhFUgDtYk1Tks4oAt8kgpncWddvT1MlBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )