UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZZxiZIdXrOIXNKYmFkkpMn/lzKAb7fMbZbM+UNyc2I=' 
WHERE 
  key_id = 'abb0278976f785ecfed027ba91109364a5c9bc75836f534fc274cb7380a8a129' 
  AND (
    token = '4ZZxiZIdXrOIXNKYmFkkpMn/lzKAb7fMbZbM+UNyc2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038