INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c511a71697bd4bf540936926cd155dcaf79c5f12dcdbf1b012c4a41903af048b', 
    'nLG3yty49hZBsq2VVgSgMGmbnXqF2aRc4nsjPJOduHM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)