INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52f776e9c877e97d90463e07e00c47690be2ef204f0921404fc48bb4770a5246', 
    'jxnEOA6yFZ2kMLkEowRreav3uG9Ugzk43azwpxumbdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)