UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rxxgd/a7x6IRxJlYq3VkG5k6JNAY/bJmkmzVBEPdncA=' 
WHERE 
  key_id = '89c0c90c8c3a8ba083058cebec430232e8c80299e9c8bbbc212556ffe4d5d3ae' 
  AND (
    token = 'Rxxgd/a7x6IRxJlYq3VkG5k6JNAY/bJmkmzVBEPdncA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )