UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mx/CJ0GqVQPPfjlMnGsVOlRS+/TD6HiMkt1kApolQ7Y=' 
WHERE 
  key_id = '248cea6b6507b714804c4a00478b88678ce1cbb34996c12ebb31da2872c8d56f' 
  AND (
    token = 'Mx/CJ0GqVQPPfjlMnGsVOlRS+/TD6HiMkt1kApolQ7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )