UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCQDRXRPiS+cOMU4LDjmIIP1KoTa+UINhHdlz4JLBi0=' 
WHERE 
  key_id = '458f85d859e2121b947203993b5ef82211c68096e277dfd6fbf714de971b496e' 
  AND (
    token = 'mCQDRXRPiS+cOMU4LDjmIIP1KoTa+UINhHdlz4JLBi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )