UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6JrHjc/K4FPP6QxnextgP5/tvw9TcjogO18o6moUw4=' 
WHERE 
  key_id = '576c27b27a1e00d173c929e9dbe5cbe0047a91bf20fc571188647948f16c2266' 
  AND (
    token = 'J6JrHjc/K4FPP6QxnextgP5/tvw9TcjogO18o6moUw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023