INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '790856fd2d41018260c4995faff23ae34b4c1ec747355bdfd8ac82e6591a70f9', 
    'r8GWQ08CEw5FMl1WER6LpaY6te1sUF4zviq4AUZx2yk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)