UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bc9lrw6W07HJdS9WD0k3QOhY/YGoBEmcl4QKR6WgzEA=' 
WHERE 
  key_id = 'e6076cd0c619177611a300067451b615cb15c2436d95fdf4843ec3d77256e896' 
  AND (
    token = 'Bc9lrw6W07HJdS9WD0k3QOhY/YGoBEmcl4QKR6WgzEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )