INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8391cdf42301dc7e85246aec7ef565e9ec427b15de2c09676638a48964e2e386', 
    'qU2GIxMa7lQcZ+99k+q3HbwCmBMsnHcrXO/+sJeHriM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)