INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4df3541678a54baa7eba3d5abbd245e3ab0821036336246cf4dadabf82f45dd', 
    'dnS0+slcYpEe347eak3LeFM1YU3QcXosj8vIfweU8/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)