UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46O2/f5sKuU/c3mCU2kFkcRY+M3UJX0BYmtaKVr3yrI=' 
WHERE 
  key_id = '8a08ef0b0298a90bac18a2117df5532a328c0adb7a4cecb5324bdc5da5c09252' 
  AND (
    token = '46O2/f5sKuU/c3mCU2kFkcRY+M3UJX0BYmtaKVr3yrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026