INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6a8f824210c74dc82880f7d105925948b582a1baf64a932be5ed2a8c7bfee00', 
    'N6klXFhd1oKM3Htt6+PPKBhQIdUMWu8DkBMdqJMHUII=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)