UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u74w1Og17BaTIFDqVS2ki48UmrwMgNHlvCRNSi6JDZU=' 
WHERE 
  key_id = '36ad1df9e6b05508f63925f4d1aea526b185deb93dd9c2af7937e3b444a47dec' 
  AND (
    token = 'u74w1Og17BaTIFDqVS2ki48UmrwMgNHlvCRNSi6JDZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )