UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ycN/X3dhEX/oQFUu1NES0F5NwDTCBcqdSxrOjiuWMa4=' 
WHERE 
  key_id = '3b0815112179109c93dea3885ced97ca323332babda3bee4e55f7f814deb152a' 
  AND (
    token = 'ycN/X3dhEX/oQFUu1NES0F5NwDTCBcqdSxrOjiuWMa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00299