INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fcff5ca445bb4347a9bd508579c21883ad74e0542bdace6a04c824c06f38bdfc', 
    'lhSZo2jQfWsZfYni2Dz47rbH3ooUpXXid0Ji3Sm6xnk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)