INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '281ce371c72e6f88770aaeb73901a5d359d3cb3f501961d42095c21891c3e94b', 
    '2C4OI963ldGQ+bpoj3jc8SypYaKpC4H2v4v9DT+mVTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)