UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRc4RgxJCgluCw74xQypr8mwMkk2aD3sEHWF2UDR33I=' 
WHERE 
  key_id = '4faafc0b8e43806d3b61d5e751d58c007b512dcac44bf50cd4891fe53dcc394b' 
  AND (
    token = 'hRc4RgxJCgluCw74xQypr8mwMkk2aD3sEHWF2UDR33I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )