UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZZWMdq4a+ld7g3pL9NOWjiqOgnahCRvudymFgzWd3nE=' 
WHERE 
  key_id = 'b8b86a43b2f9d7d0684d2d0395c80ed5fcc8d15c7206369b2514574ac6cc8dee' 
  AND (
    token = 'ZZWMdq4a+ld7g3pL9NOWjiqOgnahCRvudymFgzWd3nE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016