UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNaOLK5mwvFlxo8OmJvYMid8piO8AkqC73XF+E+1P50=' 
WHERE 
  key_id = 'b1ed50cd5891fb55cbe4fa14ac60ba09ddeae4714966a01a67afec8604ba5cd5' 
  AND (
    token = 'QNaOLK5mwvFlxo8OmJvYMid8piO8AkqC73XF+E+1P50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )