INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3516151c11e5932d44db141df735730760572a8625b9512c2a9a75b2a29f0e1', 
    'BuRucsKGQN8wcwyio0RVSaa/OzJCA5s7PoD4dbXn0yg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)