INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '814c5987da94e7e4cd45136edc7b0f590bb65ec6e618accc05242efc9259a3f4', 
    'ttjzYjw5Juj5nmo1JEnxYIiZoBPh4JlaEmKpTAUMD+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)