UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9ySPd1aca+2la/wbqCwaETEgU7V2C549pzKgZNEF9A=' 
WHERE 
  key_id = '4993793ad015153416d908db4a32cf4830f5450c59d071abf05fba4fccdd24b9' 
  AND (
    token = 'H9ySPd1aca+2la/wbqCwaETEgU7V2C549pzKgZNEF9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )