UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDtS2ftLQPe3lAxchxRj2VBcpp0jzc/Ma3N6Y0Gg7u8=' 
WHERE 
  key_id = 'a02648dc93d0ca5219feb639ed8ff3b2dbc244090339637139e0e8832d8c6a50' 
  AND (
    token = 'cDtS2ftLQPe3lAxchxRj2VBcpp0jzc/Ma3N6Y0Gg7u8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )