UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dns8Gns1zCYPAeI8nroKlO78tW2u/cHap9bSKBkvhx4=' 
WHERE 
  key_id = '6554d55e03b48393bb8c9136da4376259835c7854b5340906cb508b622ffec2a' 
  AND (
    token = 'dns8Gns1zCYPAeI8nroKlO78tW2u/cHap9bSKBkvhx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )