UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGsfzkFOHbZ20IaBvIfe6FSzrZIwYoaJ42RB3wSVjSs=' 
WHERE 
  key_id = '57d8664e38d7e36d12ac0ddae4d5027ce9eaf9bc0f435217d25bda9e93a9ead8' 
  AND (
    token = 'PGsfzkFOHbZ20IaBvIfe6FSzrZIwYoaJ42RB3wSVjSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )