UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uqjdHS/WtsX1tQciNYqUEYPGldIUyvUe0RG/o2Df8xE=' 
WHERE 
  key_id = 'ab8f031f2bdce9959d6c5fd1755698db81cee1f268a587bcc5df82c8cf11783a' 
  AND (
    token = 'uqjdHS/WtsX1tQciNYqUEYPGldIUyvUe0RG/o2Df8xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )