UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6LDgQ/ICd3tEwGyMkXG0Ee+OYOzBJ+krBiMy5rGPPQ=' 
WHERE 
  key_id = '3e7924f001849c09825a1f071e472c56535acfb73a37b8bd2eeea73243e3f7e5' 
  AND (
    token = 'c6LDgQ/ICd3tEwGyMkXG0Ee+OYOzBJ+krBiMy5rGPPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045