INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b1e8db476fa440d78e411d358a8e385806ea07a15f56d98dc9c5d70728b72e5', 
    'vCU4N1hbaQG+5sVLmvcot1vr3y2/OgPwfq2b/PJrs0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)