INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b100b70eefae31b243ee836fa50200faa3b93ed665d256695fc124ea2bb3441', 
    '46qWDY1ZRS9Q3S9IAUejJXtdkOuWO3HD/PjtKm0qeE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)