UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PExYwyMWjKTqZXhPEi7RXgfj3J3koM64+EBtrKfl6r4=' 
WHERE 
  key_id = '5b0665ec003719e7e7d3b70a3c3d6c32d86538a19b27b35181155426b38a8319' 
  AND (
    token = 'PExYwyMWjKTqZXhPEi7RXgfj3J3koM64+EBtrKfl6r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )