INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cf6700a32248200629b9cb07a0e31d2610aea628021cf88eb9695265769e2be', 
    'gfK3LoanV9TU/v09L7SQEgla7nOF32dCkw+hq8Htyu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)