INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '142ae938fef2c4002f80d4094199e38fcd5005a440e4c22a721b28c7fd6dd938', 
    'OLukXCU3gGrgPmVsnApyv1j3atifLP/JKULutaCOM6k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)