UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkoD1JTluG5Bj9FjN3fWedbOXcZcBlDfXEmBTK979bs=' 
WHERE 
  key_id = '757701be8cd513864e89da22f3c9593c6739f23b05e90e957cf61e8c2ee71632' 
  AND (
    token = 'ZkoD1JTluG5Bj9FjN3fWedbOXcZcBlDfXEmBTK979bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )