INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbe751dff3963f50a59bc08107bea83c38b4e5b9c7c2cc687e3ce66b50446d2d', 
    'M66umDlMBVB1pt1JbjrGEYkH7wN0fiuPdDy1vzm5BFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)