INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38003cf9e018e981ad8430b834bc20288fcd282058434931f256773406e77907', 
    'Sm96SZFtLPHgYMFUQXDaDz2J6B5pLhm3dtH7ADTuhtI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)