INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '665535e569fa2dc0f4dbb911bff57fad710a8f2315251838d61d678205f40a98', 
    '6+a0QE9srDkViOuPnFrd0wzmZVoJTbJQO2qU2gJqlts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)