INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fc4c7040d5ea9983e49b8ed0e8ef023d9d03bce8e03435fe53342c87386d1d9', 
    'x+HDnVJmFjJ379nEaQxPkfGHtshuXUPrSKxVTA49RSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)