INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dad6122b34825933234048004accae9e8a839b18a2f9d150823bd3192dffc94', 
    'mZBMPpM//pu2hK/sF4GBqgj2jA4neGskE8OK2u5uxYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)