UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Lisdj7WEaBjyVfz9U9d/ekYXw8BA+hlvQWYLS5rkR0=' 
WHERE 
  key_id = '44c0c8425d3765cd377b160eb8dab1ad606d9ba9b03afa5389f708d21ea22ea2' 
  AND (
    token = '5Lisdj7WEaBjyVfz9U9d/ekYXw8BA+hlvQWYLS5rkR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051