UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSB4IRK0yLGGnZIlt5lVENzFRSxF4L+3CtkT0rdi4EQ=' 
WHERE 
  key_id = '0908086a469072cb3812693e40b162b1dfe1e74500bde5cf12a240b343af62b8' 
  AND (
    token = 'zSB4IRK0yLGGnZIlt5lVENzFRSxF4L+3CtkT0rdi4EQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )