INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46fc11ebdedad783d9874d9251d83b85ee861c9271441b90b5813251c20cee5c', 
    '+z0Q5yMjDIPnu6xYWOzcKFe5k4MhhOr/NQzakxELSHY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)