UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YF2EX4G3KXMjH90o7Urglf9dm1E/VErEF7uEa6kudOo=' 
WHERE 
  key_id = '3ef9d38512ad9d4ffd325fe7031cf66a9b014be623787bd0563a33ec8ac1f869' 
  AND (
    token = 'YF2EX4G3KXMjH90o7Urglf9dm1E/VErEF7uEa6kudOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043