INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4976c1aab59c2569fb8cd6443fe76076426f2438a9d69f158531f665339f02a8', 
    'av/rSzkQiybpE32qDeN58R0eyI6ZzuzRyoqyoNXtC7o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)