INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '453f5fca7149493e4adc470ea3056309d99d566ff49cdc9b65b8328d1bc8af83', 
    '1vpmpAAQlrcdQ2woWLKeAL94g1m8KuUb7mM4AGlE0wI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)