UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGGGiQopXXkccjw0cvUKSqSDwGRMfudtxjCc5IY+h8s=' 
WHERE 
  key_id = '59a3c1715563f1997c1012917de46142b6e63173f595d7e4b003d882b5f89b8d' 
  AND (
    token = 'MGGGiQopXXkccjw0cvUKSqSDwGRMfudtxjCc5IY+h8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )