INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5a0df752a223f0993d344ed207bf6ec3ec7d5214d6fbd1d3f082c1bc3e38bcb', 
    'vprH+o655bZH6BwZZFako7chaKbYLf0HWdJSX1dsxx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)