INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6e4df39c1ab8e95d2edb712444cd0a30107d5b18bf284e937be99a2dbe17b40', 
    '7GbvDqsq3M7Dn5gqB7+ozQpLCd0LihSAtKbJYadH/+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)