INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6db4fb758b02282e916303e382ebaecc2b16649b6bb3e0a47bbc273eb1e55388', 
    'UmcZajV3noTNdBPfaHrGzr1O2KRLvp5CNAiO9AY7Ke8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)