UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G8ebjz73s1o7N2wD/OJfwvcN509nf1IUFGONUBAYc5g=' 
WHERE 
  key_id = '8318a7ac2456da00b7b0ebb7a219ef5cc5cd7cee0ef6328266f3406d199e9e42' 
  AND (
    token = 'G8ebjz73s1o7N2wD/OJfwvcN509nf1IUFGONUBAYc5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )