INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29f6b3e4878151e1be7ab7603903217d5109b84fccacb9c923a2833efac89eae', 
    '0fAya0ZXBS21lQrbtgm4iEN183T5syLFv1fy2bTgkbA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)