INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21880e593f5283bfc4cdc65f8868c4976054be0503896b1dcda57434d90db98', 
    'AzIJIGSztXcblXxI7JXqHFQxhQzaHXSftx9ymvDAcTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)