UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LW5otBz56xvEp2537ro/SC1SQJqKHfq8voExquJWp44=' 
WHERE 
  key_id = '35a83b5779413a008684c4f0850e30688a707eb9b0d02f0fa0cc06ad78f1cf4b' 
  AND (
    token = 'LW5otBz56xvEp2537ro/SC1SQJqKHfq8voExquJWp44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )