INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3c017520c662b3fe5f996bc29185e040f420cb39cd1d206f6cfeea6d1303002', 
    'vHe/ll+rYznskLsGwkqcg3WSaaRBlMIOi1dQnE3nqtU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)