UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4iijBUBjFyctaYIb9b0DwpsJjvL+Wd0vQyGTG7wqTOc=' 
WHERE 
  key_id = 'f2e17695068f1f451dd6f9d30d11d2b11d457f3799416aff2d3b6d5882b2499f' 
  AND (
    token = '4iijBUBjFyctaYIb9b0DwpsJjvL+Wd0vQyGTG7wqTOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031