UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y+sZmxUwkC6RNDbyc1iuA0JRfOtfQb3jEOjTRVoa/C4=' 
WHERE 
  key_id = 'e5242617baf99d7fd0043abb05e0e6d1f122a28134189481bcc12cb659c21394' 
  AND (
    token = 'y+sZmxUwkC6RNDbyc1iuA0JRfOtfQb3jEOjTRVoa/C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030