INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c09e272ee4da094bf984f26592e350b964d96c9821a826e0cd9261394870c1e', 
    '+XOzAXzU52MSIefvv8sxzzy2CJiKWb05liO4k5I5bFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)