INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21040013db7b9cfbf0a330fd099422b0c412cab560e856fe8f27882a25077157', 
    '4p4BhsqGpo7JeCbmJxARnlXlWEDn3cJbH50fdpXAa4o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)