INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1238bb796437a763bf6d032425de1bfc6e9506aa20be431adc81a180990d3ce', 
    'KMgYugfQM+CM9GQT6VRA9dgKI9NEnaZ3S3TLQIFV4Hw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)