INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28e3d3b4dab222e99ab6435988447cfd597f6932caf508b29146431328d422f7', 
    'Fy2w1jbq2GY5xSJT20Xz2IU396IXW35wIY0NC/WI3/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)