UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AFwzuAmUDbdEKXoGKX8nvHf1z6EgwqZnQvGoUG1SNJM=' 
WHERE 
  key_id = 'e6fee5acf7b3ab8a24355642563e5e5d608fbad9673c13eab1e4f8bc4fddd5c2' 
  AND (
    token = 'AFwzuAmUDbdEKXoGKX8nvHf1z6EgwqZnQvGoUG1SNJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )