UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iq7tEFr6n52XmU2tcc3AreLFN07XxDtJtbUZJGjN+Zg=' 
WHERE 
  key_id = '5a2e38becf4fb13c561efdd2614b47f25548d6d1025c045c7f0c982c78d87747' 
  AND (
    token = 'iq7tEFr6n52XmU2tcc3AreLFN07XxDtJtbUZJGjN+Zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )