INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51dd09229db3d7646f02d97ee1997188f6e34a4b35e219a15ffc950ef0c0ba8', 
    '/fD5CvkJl85QVUPeihEgxzDJsg+085Z976hv8DTD89w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)