INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03556a56c22b7bb17ccd20cbdc4fc534a4320c17dbfd076ac5618263f44a3e1a', 
    'XFxAMCcq0o9rjQOW1jzY08GBc6Kf+C8qzyogWc0By5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)