INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21b08a70cd2e3fdef7beb99f56ac2df4f488d61f2193da01063e12a592a21a9', 
    'SyST3nVFaLQRpLNnJ4x0i/EalxmkbT1VyRVt/Wvs1Vw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)