UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51OonzhaKQUaPFTdbVQxqKC5FdDNr3Js6VO+mYNjsQg=' 
WHERE 
  key_id = '4b0e7e6c2004866e74a790b695547d2365ebb8e041b20875b110b5196e2f9422' 
  AND (
    token = '51OonzhaKQUaPFTdbVQxqKC5FdDNr3Js6VO+mYNjsQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )