UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'irBScmu02lGkgmZGF0mKIqamsjr8h6BJQN0W0R6Of/M=' 
WHERE 
  key_id = '848c0ab2d418a81e6ee22b0028ca3ae40110bdda5a6d71e57d3923efa060a442' 
  AND (
    token = 'irBScmu02lGkgmZGF0mKIqamsjr8h6BJQN0W0R6Of/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )