UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4nZmskCnhkjPOS9BG8EoVNnRhNR3H5AMurb7mjRp0I=' 
WHERE 
  key_id = '30b8d28f65b4b86717747cd461e72fd059e374e067e02ea42f9f4c64e6e203b4' 
  AND (
    token = 'V4nZmskCnhkjPOS9BG8EoVNnRhNR3H5AMurb7mjRp0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )