INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b40291fc72086d3ded1ca8be68561ebb3456ac6a43728f5245bed149e1a8b2ad', 
    '9B/j9O5RyhIERUdTnsInykKb4tRndhnJm2N6mtAoqRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)