INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d526416778e434534a4b0b9d720b7e5ad877bbbdd2c7925bb2d9890cb253a17', 
    '+3CNzNcguH/63O5ddrL6Vm8x2qvX2Mam690m/93TK5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)