INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e780353391cd050e25318aebdf94fbdf911948d36b4d15937bf7a04e445df42', 
    'MzQgLiL1Hh4wscK8HWDX8RtIsMHVK20SduJmiW+LQqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)