INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ce5481b94a6801284606ef1f644b6ee0fe63433f26d4b32af4cdfab0869e125', 
    'MMPaXR6h0PXCfwqOXwzggkijmjIqQfFhIXlqVM0rMgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)