UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sw85MWp3RMhDTAmfJ5+HhtGGZajG0afBeAslCmCiBCI=' 
WHERE 
  key_id = 'b75a9250d5b30e5e4901ea3add1475a05fc20ffe83855dd73d778451c00cd911' 
  AND (
    token = 'sw85MWp3RMhDTAmfJ5+HhtGGZajG0afBeAslCmCiBCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037