INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '70c7954082fc13001f9837b5d401e68f06146d75faf214e5887986141abe691c', 
    'LtBLvhr2Hm3dbCCA4+RtJQ+5GXMyx26GemrTlm1qWXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)