UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKaFVvIlk/Vbx68OkeRJSEVrbdAgYjrtCqXkJIo0wQc=' 
WHERE 
  key_id = 'c8a50104ed91b8cd239615d1cf5a874ee7f3d3aa04a380fa7c36e018ac74cb01' 
  AND (
    token = 'vKaFVvIlk/Vbx68OkeRJSEVrbdAgYjrtCqXkJIo0wQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )