INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '121f7c18fe9a96a4b722d4759c0e512b26292c346643922da77df3b4ebf9d148', 
    '8UZWyeOpvrhSjppJswtNwuqcZ7I3+QqOMzCiSuhFoRk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)