INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d3c433c2778bb6f46a79e49fe91a86cb0674feb55ab51cdc7e1d83504405afa', 
    'g3nutWTMDLPDutJlEmIQPEzOPe/prwXjLaNW60DEpwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)