INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6f545623c20eff3fe8fa9f0efaee8880ed277ca0dc890eb47768b29c7dc41f2', 
    'WDKAHcYfIK4gLQ8CJ2veg/tBNefINq2fL/SQEODiVOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)