INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78d681be58126e9597e3b81e45983767479af32d27b01c2c08cc50b151365ebc', 
    '2xs8I7TWsIU8WTGOL7CKvADRx7PuGYsPiG4qfFg0/V4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)