UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y9YA0r3AITMqrlK/DiRtu1x4LRKHReRUXUgFGowWs70=' 
WHERE 
  key_id = '3c4d37bc55e0b55948f46ab305e1836db234d7cec03395657e426d59ea438a2c' 
  AND (
    token = 'y9YA0r3AITMqrlK/DiRtu1x4LRKHReRUXUgFGowWs70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )