INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1351b8326040749352f3508b7d82690b69768ba6fe1be11d055f09925e6f08ec', 
    'NisNcJWxHxZwxnQTNqcJYj2XLSIvPZIe57p7k27sEUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)