INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9121df6ddd002e4db2a40bed98cf9853307c82996893cea2ceb0f40a1b60a9fa', 
    '2n6C84fNyNmrpGcwWiHrspbKXy4e3pDifwoL18rKLj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)