INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8590937c60e592be5b9404b8bd8be4b6e29f4cdee289b56a196d5b0bac1a74a1', 
    'vD2zl0oSVIC67IFPl5QRB1V0j4uPlLXlth37m2ehC2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)