INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b35a16d597f7bbcd5d560ddda4bb36fb1574fc1b344bf1ddd88009a7096b5436', 
    'MkcuvitVdUBRNnqE8BNm5HLnPkTKWLze6qHzajtrXAo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)