UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yGJwr17gm2BuauOjniNbBJWnJehHByI4jQkmonnqfcM=' 
WHERE 
  key_id = 'e046636c68caf9163469fabe885022f757c68632535b5293499105f3f91cecdd' 
  AND (
    token = 'yGJwr17gm2BuauOjniNbBJWnJehHByI4jQkmonnqfcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )