INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e84de07cadc8c95067e45d833c2804e7187acf1044d5bde995f494525a0daf56', 
    '4qXmOr6z3wMiDwW4X4U0OEw8jpeI8HxoBxxUQlC311k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)