INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '909f27f94adb20027683c4e15fae21dc38f8b9c0ee439f59f3dc8188abb0d6a0', 
    '+zkkN5eIaito3jWUFxHU21QC4p5w0gYDiPDmu5lx+Ag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)