INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e6d7bffef3f63345f1b3d43956650249100bf23fe5ed0977fa720c89dc45f53', 
    'CH5MfLQjGQvbvupEQSUijRzr7e4k76NRnxiFHqi8hXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)