INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c8c6552bfa06013600718f0ba3258e723e3269a2f67fc53dcd69a5033f2274d', 
    'UYsf/7rNWMAexMK7mipnV1GrTIFWdsU7pKlM6cdJiuQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)