INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8638ce96702302fd5df5d1c2ac74743d4b0db06a47dd912990bdc60071f11669', 
    '1XxMTMWhmGzuQqDExmzayL0YkV2iA7Kzvhy6/AAiV5w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)