INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b402c50d8dde45faca8915b677eb4adeaa1451e0cd1d8a8bc9e49763a3f7c8f', 
    'BtnfintCzYTrDhgVlunPlJiEya99/Q9Zf0efmlu2Ilo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)