INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '793139ca47751808aebd100fd522a00549c74a730dd7fa16a567806c84b97493', 
    'n8VCwBh9w99jIznTRnQHxMv0Y3oetmKh1PjDT5l65Fk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)