INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6694cadeb1d8eb05c7a19cdad16e5a90412d8594fc409fc4984535fda8745a75', 
    'P5bzDwwvyGeWsqqoQXI4nVGmxXcg6cYj1cwJe0lZE3k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)