UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XBUHQxcujtlnZjrBCHyk9SsgSqqJbdodf4lnqXYOEGE=' 
WHERE 
  key_id = 'd3a0b0928ee22ff32f506ca7848b7f06f094a3a745eae6a48329df65d3e5d3bc' 
  AND (
    token = 'XBUHQxcujtlnZjrBCHyk9SsgSqqJbdodf4lnqXYOEGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047