UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7MenF6iFfVyujOY4ushL6BIrNYiuXnhD9T9+xJFpYM=' 
WHERE 
  key_id = 'beb56550f4fb0dcd09edddc2b273c5591251995970494ea739ce04131f34ea75' 
  AND (
    token = 't7MenF6iFfVyujOY4ushL6BIrNYiuXnhD9T9+xJFpYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017