UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+4iy0qvt9v71jSqRZjXXOxWR9HTGM9yO5lKp62qcIk=' 
WHERE 
  key_id = '2c7d30bc923287bc38d7457b81cec2e635027d2613618c1342ee50d1592eef30' 
  AND (
    token = 'n+4iy0qvt9v71jSqRZjXXOxWR9HTGM9yO5lKp62qcIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )