INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3992042a39b08e5da02ca30e34c424951e3edb661e0d81a473b6988f249ba80', 
    'PetMPtc3+GdMbt33kP9GpbZ0aoiv6zJEOzAOt0tcYE4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)