UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCLOEV6MdYUfW4AMeEUXa8ucSAbgdGyWbM3EhQbNCpI=' 
WHERE 
  key_id = 'c9fc67694159c91b956e638807b7112eca82103c87e612743867d5270192deab' 
  AND (
    token = 'KCLOEV6MdYUfW4AMeEUXa8ucSAbgdGyWbM3EhQbNCpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )