INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3969734234db3821d206ce12e34cd6f7322291b81b85ecc0e1a7f9517f14473', 
    'Hx7/0wHgd1I+WHqTsqSjVGTlD6PBvx9ZuIAl7J6nehQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)