UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wRprxfm+q9JWLRLUed4cyrZz7ZCj6zyDoWjFOjrYCU=' 
WHERE 
  key_id = '7170b2054fac3afe1ab086440496248e8be6734cf762f714b394cf874a3389e4' 
  AND (
    token = '5wRprxfm+q9JWLRLUed4cyrZz7ZCj6zyDoWjFOjrYCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )