INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6d1574d97c4802f274bcddcfab441aeefb235aa97272a5d9a0f1b134894b142', 
    'OWjNC6am/luQfKv9jbCTShcTQhEZAAY3LFoUjjxYY/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)