INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c6cf01cd31022ccf43ab9cc9144c8188da31dca40270e478f8e4fee6ec4e8a', 
    '6x4YinN3ccfIz/PmDgjO+XP/DTdI2Ot4qGFOUj6P7Ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)