INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4d8e4f51d04f89dda7dde0a461074c37218a21cd707d18e89e749d449f34c3d', 
    'oOixo8QSg0h8CBrOEr6VRmZ4PRaasnSUmbPSDMkCLlA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)