UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLeW7zXbks0stcqqrB2G44BaaMiX6v8Rl4jX79gXROA=' 
WHERE 
  key_id = 'a7344c686591f4d4cd35fb142024095725a0193c154a9552d40854a7b7675e29' 
  AND (
    token = 'dLeW7zXbks0stcqqrB2G44BaaMiX6v8Rl4jX79gXROA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )