UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7HGb0wAJTkv+EvDQApVJX3tL363jGeLqP+a/cqSEJ0=' 
WHERE 
  key_id = '8bb5dec3b0fa08bf8203da950714d7ed1b75b3cf102e2fec3ac5a5cc2311744d' 
  AND (
    token = 'v7HGb0wAJTkv+EvDQApVJX3tL363jGeLqP+a/cqSEJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020