INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb36988bfb4d85aa4a847a1a262c7190f3ec5382b84164502a933a6064de03be', 
    '4xKsmRmFHkQ58fvnEVabHZ1jyMvSqPEUMx5/CXmaVvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)