UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2kAhvD7Rabuq1ggvEoiPW8kYXlEpifu8Q9uBaU2So8=' 
WHERE 
  key_id = '8a0ac6b6c6acfa605d6c5ad9a191713f98be2d5cdcd3a38ccb26350eb1d87eb2' 
  AND (
    token = 's2kAhvD7Rabuq1ggvEoiPW8kYXlEpifu8Q9uBaU2So8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )