UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KesO5/85mkO6x/gXYSKJ3hWj4EOWgx7cLcGCcZYrzJ4=' 
WHERE 
  key_id = '543e2f3cc0dccbab58615dfaca05a1e4fe66bac89a947f7d1c18f95229f8f953' 
  AND (
    token = 'KesO5/85mkO6x/gXYSKJ3hWj4EOWgx7cLcGCcZYrzJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )