UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCAzYefLcIWLwlrB3Ef/OC7Ett8F2m/Vegps7dlGzoY=' 
WHERE 
  key_id = '75ddeb501cd1e1f8992bedefb5ccf66aa940d6570afae20f15d71a8de7a17fc6' 
  AND (
    token = 'UCAzYefLcIWLwlrB3Ef/OC7Ett8F2m/Vegps7dlGzoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )