INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c76516a0596b26b03b5e913db69c658714ced65a388a7177c2de92a5ade8c2', 
    'pHOrXDraiLsJsPsNkEtgIHDv6T2LyIMXvriT2JbtgY4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)