INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1146b75a497e6a6aacd8a79a273ed6cbccd6d163792e3bd1827cd9ad0115dedf', 
    'MRpKgUjNFuDExfckdfBpIopJyMkezz8ouuvjnsToUOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)