UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sz+SB6B+0N/EmT5EO4fQvRM7+zpWEW72VfXg1zX+lu4=' 
WHERE 
  key_id = 'cd028540a18b632c483a08dee962f267a3d05d3378c354d0739f1a5a6c0be612' 
  AND (
    token = 'Sz+SB6B+0N/EmT5EO4fQvRM7+zpWEW72VfXg1zX+lu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )