INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b16398f7ba1c098bd044fbc54cd029ed35c9487e10da3d189ee81c111510d721', 
    '4w3BUcTJi1IboWjJyi1Q/EtyDuxv55ciOjOjziU4JSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)