INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28848423c50fcebfdb3d91eb5da891e2f58612959304529d8bf7004ce1c28ffb', 
    'URPAHfdr8Ew2B08TU4Evd/BR+5MlzNZbB6SANkATP5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)