INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e8409d7c2800a3616eeb3035b4799bddc66a69d18eb731597b29d8f2f6ab442', 
    '6ip7i6vxTUB9kWAeKvtd/jHFBSex4wmvjXj9Nqm4y/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)