UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDs5K17U+N+felTGSAHcnbk7Sa+UwP1fqO8QoRYP8DY=' 
WHERE 
  key_id = 'be934924d19ed746b0bdc3bc3d0526c4d0586d68f7d67c428abf0261ab5cd12f' 
  AND (
    token = 'uDs5K17U+N+felTGSAHcnbk7Sa+UwP1fqO8QoRYP8DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040