INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a210592026474fd1b196fdd0a87c5e7c208c95cd347818423d9ff9bddefed9a', 
    '5m7V8UZFXoun+reTqTWYr0shoNuU6AxXvi5gu97M5NM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)