UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwqBNjbQtFj8T4c0E9pwcPL6iovoAXecqDX8RhaIx3Y=' 
WHERE 
  key_id = 'a65f27a8c74943aab8206de631c53a1134f202e762a5d1bc6721cd9e7a530fa4' 
  AND (
    token = 'vwqBNjbQtFj8T4c0E9pwcPL6iovoAXecqDX8RhaIx3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034