UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5USfLeEFn0/1+iKfczVWikgd/nv/4fj/qg8ZHem16o=' 
WHERE 
  key_id = '518298e953f7b95ce87831d3519d4a110b4d0567ebc55375c92c767fcc5720e5' 
  AND (
    token = 'R5USfLeEFn0/1+iKfczVWikgd/nv/4fj/qg8ZHem16o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )