INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81e2495d642bccd54ced71a5afd5d9462632c112e758ddb5316d977f628938a4', 
    'dQ94B0+tLBcvCDXIduGVGRQHg0khvjmBB0AE4JrvQmQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)