UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OE25UtI7panYY4/FpYXvhdD2rFeUqbmj0SpnQlnbMcI=' 
WHERE 
  key_id = 'f7a13301c2389d317b241e0028e1a7239d6cc970b47ddd2c381c74667d1a91a4' 
  AND (
    token = 'OE25UtI7panYY4/FpYXvhdD2rFeUqbmj0SpnQlnbMcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022