INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8a1423886ccff60b4a07d06f1fcbb939fd7b548e646a49bff22e440b83dc784', 
    'B9XO9A4vnVorn2zy7knKBobh1/w3q6lyDgGsvPQipME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)