INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51fe25e7e1ed881fda3085646bf485b0995fb6aca0df99758bf40fd9571156ce', 
    'JKyCL+CuVWEqLqx2ujztINE734bqy22eRQEfQYVRNOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)