INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721691c6ceab4ccdc22c688cdad1d974d3ac52786576de094b7f39548b0a4d02', 
    'jmR8uooKpGQmgrPfGASZ/fy9NyOKsOUUufVQiwCvMak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)