UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zw41r8qk5C+tyy8SlP0qLgMzj9yYHtsiXKpkSctw49U=' 
WHERE 
  key_id = '7bdb28e1d839d99318d50ba6a86329652467247c2c5c2185507f865f418e8100' 
  AND (
    token = 'Zw41r8qk5C+tyy8SlP0qLgMzj9yYHtsiXKpkSctw49U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )