INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ffa2183807b276a0133e984aab56dcb0a9028f88179d74b1d4e824cc03aad3e', 
    '+kqNVJtIA1rbDj7oskZvr5FJh9UpOfIfWF9yJW1Nb4g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)