INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3a8988f2b3f0c20e202fe09ddb4f5afaf9514aabb4aeb7f324290a717cea7d7', 
    'UQBx9h4ofwVjn0X+QsIRePdrftRDhOEGSLyJJ35JQBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)