UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yMS6qJ2Pekg4e4kZswNWmulGrXK7rsroel1gbN6YIE=' 
WHERE 
  key_id = '7335f993d0db7df75db298639eda07c3187b1eed2321543924206cfee9089ab3' 
  AND (
    token = '4yMS6qJ2Pekg4e4kZswNWmulGrXK7rsroel1gbN6YIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )