INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a306ca450323cff8affbfbc85ef0cf3b3c68342ad56cdaca21911d2c49d7d113', 
    '/TY0tnevfZmyCDeI5HeweYLzCPZe2fnJB7aD8HIfI8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)