INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b56b121e3f087bceee05a5609512f44bc31684fe5511648a3fbfe09f949f16', 
    'O475sBIWW5J4kUcPdJejPuIiGli9ScBQ65poP9eGx2o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)