INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ec3e11af2fbae8b5e50032f4c8385022cded9f1d8f7b0bf96533afdc2af2070', 
    '3gBjxTH3tZlRGB0w9bmtIYDtNB+ph5J//IwDxah99rY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)