UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZT47Yw/COB1iVuOkNADhgvbCrsUQHzp1dLUZTkAQGwg=' 
WHERE 
  key_id = '6921d6d9c02c860de82c6e5fc1c5b17dff49f3302820f524ff30ecf0001f3dac' 
  AND (
    token = 'ZT47Yw/COB1iVuOkNADhgvbCrsUQHzp1dLUZTkAQGwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )