INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '838d4f51d6ba2965c101b42d3099413046f6d5a27797a1abc10a583bdfed6f81', 
    'W4CEwoqQu8PeoFBVBaMpkl/5GLIuRHvXFrETQH/nROw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)