UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+33s3ZlysZAAJGkb8AKbB/IGMqKm+4RkJzq7l46ldc=' 
WHERE 
  key_id = '68251f2eb3b8f671fbd4d34f59c1bba17ce571d81cdb00503ddc79be39fe711e' 
  AND (
    token = 'n+33s3ZlysZAAJGkb8AKbB/IGMqKm+4RkJzq7l46ldc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )