UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNUMiW0fwpNxFk18tATqNrwFShXSwIwTOm5aphtJ0rA=' 
WHERE 
  key_id = '2438987079084ad4b2db3544ba8fce6edfdbc25c091709c758aa9f9ba95c88c7' 
  AND (
    token = 'LNUMiW0fwpNxFk18tATqNrwFShXSwIwTOm5aphtJ0rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026