INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd483f8fb5bc35a9d27da13e9724abb86bda8a4db61db84e256a7d5d164beb7fb', 
    '16j6S//tLxxG2GFASEjyvgRE1GhuSGE+F6whneMGPuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)