UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UqZUkL76ExGDkZ/h2mpWwjeN19ged3dZDnlSbB64aCg=' 
WHERE 
  key_id = '5f99963d2b0b03aea798af3f3129567f86f96d595be94a858f3fd6665254df1b' 
  AND (
    token = 'UqZUkL76ExGDkZ/h2mpWwjeN19ged3dZDnlSbB64aCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )