UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6BhQ9hwcAQeEAfqSlJnPwQssojz0ivVL1bUO8Sa7HI=' 
WHERE 
  key_id = 'd189b667bed95c5ef79e25b5aee60058795a45c12c98669cd843c75d94995e36' 
  AND (
    token = 'L6BhQ9hwcAQeEAfqSlJnPwQssojz0ivVL1bUO8Sa7HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )