INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8252875a9246001bbd99aa8cb6d8e1526050661bdb0132019568554ff6c29cd4', 
    'jnr0sCOtzzTxxI+TyUN5tjguRCyo99jHvC8r7vvg21E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)