UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKE5nwMT3fGlTE7w7+DSIn/7Ll+OlFxu6vp7CDRNzT0=' 
WHERE 
  key_id = 'b2b1b17c47a79f1a928c3f1d47243ed88f8485bf00233404798662bb23dc1c57' 
  AND (
    token = 'BKE5nwMT3fGlTE7w7+DSIn/7Ll+OlFxu6vp7CDRNzT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )