UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcI9yxm8lef2DtrsKnOydXnObzcsKDBWPqrlh6dYpKM=' 
WHERE 
  key_id = 'bc6f16b55edf707b266b597b5dfb4ba3d281765bbce93b45f107977602909c20' 
  AND (
    token = 'KcI9yxm8lef2DtrsKnOydXnObzcsKDBWPqrlh6dYpKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )