INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c39e309e3b3bf620439eabbfbc4589f955b722636b7b165ade6f903339a43138', 
    '0huDVPP8DV5xxIuJeshKn9PUEvINZgUytDXgICHcwBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)