INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27e89ede1cd54b9d693a3220b3bbbca27f8167076672610a3a56daf4b82736a9', 
    'mn5sDpXNiOzInwsxJb/WwPcMCPn9rXu4h4NzdL2pKRw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)