INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50388ec58a1c79745219e1e993e1ac13fcc9288ef3342d05adff19901930f809', 
    'BjKaz4x0DYc2kb2vlw0HsGRQBvrPCwTvyq4uQBY3G+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)