INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '835b466ab5bec24d5d6f651f0a66d87b9edfb8d612f5b329f3c9710201457881', 
    '5K9QBqaHY9t1d3T2/23VKxJQ3Eg3hoyKq452jRXmiE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)