INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16cd4b7d2edec9a1600331b1899458e9fff873d955209274f39fbbfde854677f', 
    'Dv/Y9vtdgJdb4j7G0Kj0DBVJOXcYxY04LZeRWnDxuhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)