UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'waoiltRDe7YhPd+WLPmBrLyBhX+9ntuRBa7Z66+uFa8=' 
WHERE 
  key_id = '03144074364c7c0f66b455c39114b2d61fa75338641f2d8fb174f048f65a6e51' 
  AND (
    token = 'waoiltRDe7YhPd+WLPmBrLyBhX+9ntuRBa7Z66+uFa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029