UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxqgYaxAGtBvLxStWTsOWwA1VSziZxLSbulmhiYjpcQ=' 
WHERE 
  key_id = '45090a3ff0525c434625df3452e9fc9a9fb3b7bbc63ebe3a509920820aee64a3' 
  AND (
    token = 'BxqgYaxAGtBvLxStWTsOWwA1VSziZxLSbulmhiYjpcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )