INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28c354a5be3286f311410780d4c946c2eba373d26a47047c87f6ea948ce53802', 
    'lmVu+vNDUToXDHGXcESW/xQfOBhTQMPvoTrFJba5K0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)