UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BEwKW7OyAmtGNcJgi0cHoqVSNsSuYmHgheEAYnJRG68=' 
WHERE 
  key_id = '8c529497c2daa7ccfb249a7df5e74a05413ddd6c3bd1c00c6306aea97690dd54' 
  AND (
    token = 'BEwKW7OyAmtGNcJgi0cHoqVSNsSuYmHgheEAYnJRG68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021