INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e51bee9f954dded361e96c16b6012851e41becc7df1063c9017e7ee38bfbc45e', 
    'xtftd1DaPqvtxk6BgRm8NxwUrx3nCzDRc02BW/7P37U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)