UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRTyIej3guzeuvIv8sP9IPOzG2L0gCliye0p/itEv0w=' 
WHERE 
  key_id = 'a2a2895f8d1d4fbe131b5e9438bbedf64d0592410b84f546be9349659b15961a' 
  AND (
    token = 'PRTyIej3guzeuvIv8sP9IPOzG2L0gCliye0p/itEv0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )