UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6bqhFpB54+9JKNbuQe3sERT7/gAhunv8HyTp17Gsn8=' 
WHERE 
  key_id = '45a29d1e0efbc2ddc0533dfef469ba2a6651c64f473023ee98869082e832881e' 
  AND (
    token = 'Z6bqhFpB54+9JKNbuQe3sERT7/gAhunv8HyTp17Gsn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )