UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rt4EKUflsmHfZTxjGQxKG5RMi2Cpq3yeH+xRes1zXaU=' 
WHERE 
  key_id = '342b5bc62080fa4b71cbe2281f54a23cdcae792ccbc0ed4c9833fc1b07a63d5a' 
  AND (
    token = 'Rt4EKUflsmHfZTxjGQxKG5RMi2Cpq3yeH+xRes1zXaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )