INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c7de3d95dead192946181969105e71521625ab3d1c2c32a54a5dafadf6e8b2f', 
    'nFZ+f8Q5tBWNC8E9fyLoGWr0uHpSXr3pzbG/CaRTqd4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)