INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6f8bfd95be5c8377cb5cc8cd706d08dbfe35e4211cc0fe3fbc00fa4f398e5fe', 
    '6/z8xjuioIZw7kzwgRYfwaL1sVw//ROcNHtOcZXxrC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)