UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vk7xy5KqQp6XlYKqBhdTBon83JaG1VrBdzyc8ahep/E=' 
WHERE 
  key_id = '4bcdaab551b661128441ced03c4a654f8309d38358f0b55486489ac3fd375943' 
  AND (
    token = 'Vk7xy5KqQp6XlYKqBhdTBon83JaG1VrBdzyc8ahep/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )