INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a80da913946eb06bc048ac425c3a090fd74409154e10c1e513dd9914dc2e488', 
    'zYyn6v2LDQhapu1j4qR244urVQYxArYos/hSzCD/Iew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)