UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flQAZcZ+ljEdHvA5aZyxN/VN/X46nmt7wYBqVyqK+nU=' 
WHERE 
  key_id = 'b461689f1d0e6d6b21b69c9af21a7e20494091d6e577c335f7f8faf30870dc06' 
  AND (
    token = 'flQAZcZ+ljEdHvA5aZyxN/VN/X46nmt7wYBqVyqK+nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015