INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cb0c6676d0d7cb2047cc8a9521ac328b1439b480be9d5ee9b1134406a84f66b', 
    '1IY9IVUWb6dGGHiHFswcb8vvJdENnu/PvjA/PA2FFZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)