INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c35dadc8fa67f2aea770e5a754f666f68a31f29224c2a5037738394dad2cf38', 
    'MYd8MeVTUwrpFJwSQwOD6R2KQr4BO57YHDH0rc8Yr4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)