INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6ac1f08d969618fb2415abbd8292c1cf38490f6d4e1d416c77a7380fbbdacaa', 
    '81P40chm0VvJ1OPEVmynLs9p9TMuKzxXdLEGhnE5i8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)