UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+/JoSy+DQne0RJ74MzBJP44s2Nj5Bx4gIXgbloICuFM=' 
WHERE 
  key_id = 'c6b2ed28109a6beefe5600246487bee39488390336cc81876b75f23cfa5ca009' 
  AND (
    token = '+/JoSy+DQne0RJ74MzBJP44s2Nj5Bx4gIXgbloICuFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )