INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '473c9e028b230590be12e7b42b265cd614d6cfb7c5961b56c992f022629d75a4', 
    'xeyEKTWYm2aXCVuuiahwSYs6tr6lAPwjb+XfAGM04Jw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)