INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e68948e459edc6d1624fde6ff08c896352b73796a0a3f4a8c7d46d1e960cdfea', 
    'CsNUoItG0ot89xBEIvOyfykn7YrrH1hezjrD4srJE1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)