INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21faa8573346e0b02086e7371225c71bf04ed3897761c400e5e477731b04dd3f', 
    'BJxxVBu73TJ8aT+mtcIORakDBFHq6kFn/Q4nVZ1VRP4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)