INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b9afe32835457082586b6a80524beccd4f78b857eac0b839ebb3bd36018af61', 
    'Xl6WiuvYcS8Fn1/2H0Xi4Fau70I/T69iunCmcJLDj6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)