INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e829cc01c1398391596b21ea50c8532fade4b37fdd25e65a3268ee0da40054', 
    'pbV97MBmjUmMOM80FyPYUGhtNItU9Wj1DsJyId3ODPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)