UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ExoAFjkCj6dkjIQjaYKp5AP2uq3A3mSkF4jR0/4GPs8=' 
WHERE 
  key_id = '1d5ad4b63cfcc86d17c91acb4bcd777b2cf07643ec42c7f36d796683ffb53676' 
  AND (
    token = 'ExoAFjkCj6dkjIQjaYKp5AP2uq3A3mSkF4jR0/4GPs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )