UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSEupSv2/WtNYP0beWf1f1diHr7O1agEt4FA3eEvKJA=' 
WHERE 
  key_id = '6226c8ff35a2c4b5e09af063aa8f52c8015511040b110fa5a3d60ff6e78063b0' 
  AND (
    token = 'VSEupSv2/WtNYP0beWf1f1diHr7O1agEt4FA3eEvKJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034