UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mr99ljk0OpZ/hk75qJvdbjHR07NpprQ6s1R09G25uK0=' 
WHERE 
  key_id = '7dd17c6e30e483bb7e30b6253f9468ea3e9bfd24981498b3f7f024285af6f3bf' 
  AND (
    token = 'Mr99ljk0OpZ/hk75qJvdbjHR07NpprQ6s1R09G25uK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )