INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646ac2640bd521969cb8d506e9a359cf6b01ec2042323edffc1ba5c1f234943f', 
    'CJp5+RI6eR1Y0oiE2KNb+1PzIwLaGQLZZwMdhvplEu4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)