UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ciB3AuroG1e9WGSho398Fe5yZrymmbFPoZefUlUqHA=' 
WHERE 
  key_id = 'a94d4159e53a303cdfc8f6e3fde5314ee36368588f4b1279b022a4d41ee11966' 
  AND (
    token = '5ciB3AuroG1e9WGSho398Fe5yZrymmbFPoZefUlUqHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )