INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f31b51f68991e58ee1ccd5e1be6bd3ceb52d6ea34dccddb437061096b717c41', 
    'R7HvR6dUL2PabMsnxn2FUl1yB9V8b1W4bbquWij1m+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)