INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b2a847ee0736380569d0058cdcfe8577bed73e3f3a9bba74696ca2ebcb1bd4e', 
    'Vu3cvVGrLUYK5Iq2woJniY0Hr9TxlBrsQowgQepeNck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)