UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34ssO1UBRXdVH/f5qATacnJeU4mmn/CjyXmCmwwwGug=' 
WHERE 
  key_id = '476a2b12422a38996b5c9cf410c03d63278c998322c5a583d999957c826b2b25' 
  AND (
    token = '34ssO1UBRXdVH/f5qATacnJeU4mmn/CjyXmCmwwwGug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037