INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '89e76185330c4def8beabe85c98a53afaed98d16f33ae634cf785a21b5a13364', 
    'x2jB2jHBz9r0E4qvO3JDurtQvub8pJLmB94pgL2giUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)