UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79sY0REiSaoE4de1CSevMfcoLy9V9AbDYVBp7JbMwEA=' 
WHERE 
  key_id = '4be3aef67f1e364828d679d2dbca06fcbffac55a0de85629cb85572a977e0174' 
  AND (
    token = '79sY0REiSaoE4de1CSevMfcoLy9V9AbDYVBp7JbMwEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )