UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRqQRxaW7mB30g6urwjiR4+5R/e86gP5xkO2P+GAcNQ=' 
WHERE 
  key_id = 'c98a81608d6d8a4c889fe8e8320ec8a744eee02f83a76c9bc4538db6ba153573' 
  AND (
    token = 'NRqQRxaW7mB30g6urwjiR4+5R/e86gP5xkO2P+GAcNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032