INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d1fc560e6e7d461b5b17cd653ea012a0e44d30298f387fed3bfcc2ca5bf8ab', 
    'jvgYWtIuRDCddgcusuTe4VOIqpdRPgpjeCA2tIvv17k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)