UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGxc6tf3JilpjupPHhfyE5gkaV5vtSy56IDM2AdW0Tc=' 
WHERE 
  key_id = '6909c78567b08997c04e5bcaf09938ab99cf39a13c85d36bd3ba3f0626395412' 
  AND (
    token = 'eGxc6tf3JilpjupPHhfyE5gkaV5vtSy56IDM2AdW0Tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )