INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38a94b68bacf09da8dcdcb1748cd8efb1d735eb664c64ed6fe3d869cd39b7820', 
    'Dee7LNBGSKBEIfUUTXm7wFR69fflj2hJlS2r5vCC7O0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)