INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ad8508dbfc544cfdefd278c287853a86b2d5605beb95918381602e44abb68c2', 
    '+StMkL0lADhKhDrPLZXJj6f9JFEGn7gucIk0t4dv5Vs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)