UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'icAXUxu6JLrIwnaKBYH+VemMwEYAFGtAipHoNOmeCpo=' 
WHERE 
  key_id = '4284e4b77891707de240a07a04476c56d71642405d7d16c13b1b8cb62987c9a5' 
  AND (
    token = 'icAXUxu6JLrIwnaKBYH+VemMwEYAFGtAipHoNOmeCpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )