UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jEgDTt2SVSgh41Qn9P8ThMtGWvMV+bvlLd/YkAIlLw=' 
WHERE 
  key_id = 'a4945fe7ee939bf6961ebc76a04bf760fc1893efc28b64232cfa78f4203d0be5' 
  AND (
    token = '2jEgDTt2SVSgh41Qn9P8ThMtGWvMV+bvlLd/YkAIlLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )