UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BaoT2HLjwBX2OHKhdVUVKZPqLVvkTrKSGa8ZaLIQgsI=' 
WHERE 
  key_id = '797f48100deb201ba14b1d0d2deb38cbee520e127a66fb865d9c427b35e0c1ce' 
  AND (
    token = 'BaoT2HLjwBX2OHKhdVUVKZPqLVvkTrKSGa8ZaLIQgsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020