UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Srex+NtCcgLxA0JeKo1S7UzAo3w5qTpiJkTfvjwHG3E=' 
WHERE 
  key_id = '46d0353b38105beb1c92275e6821630a26213de9ceaa00056e39300026dc205b' 
  AND (
    token = 'Srex+NtCcgLxA0JeKo1S7UzAo3w5qTpiJkTfvjwHG3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022