INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5eb229f39240a20b0fd2e120dd483a54afeb9a824bb442fba8d0cdaf59bc6cc', 
    'TKJ9k0QiqJ+tTGJU6hTNJQ2+OwNHCsnt6AGYTXRvug0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)