INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8d771354104531de02cbda26f1e35950d229b7fe340bd1bef66319b60f95d77', 
    'GzHEiqsTBlhdzo0SEQmJpudVA8PLNSKgcRVID1Dh43E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)