INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1431e8b5206803cfbcc2abe9bc47a34f575fdce69c67c1617d662b846603ba0', 
    'eUDjtrzmSTpxvz3qOsB0oKj3Kz9anZ2vdFKR9vlv/8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)