UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lS2EH3UD4hmULlM4iO6BhruCYSA5JK9fWSG0xzAM9MA=' 
WHERE 
  key_id = '2be7f26cca46a8ddfddf07aa4f79c99f2fd332b1b4982d523babab41a93479f8' 
  AND (
    token = 'lS2EH3UD4hmULlM4iO6BhruCYSA5JK9fWSG0xzAM9MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034