UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xS+3eVJUfIuSBa++YU4q2QXGtX7F4XEV9GVIVS5MtP0=' 
WHERE 
  key_id = 'e6eba3a64d2c9e98e39f81836baf2830111a2537049bd8188b8b1dab469e9254' 
  AND (
    token = 'xS+3eVJUfIuSBa++YU4q2QXGtX7F4XEV9GVIVS5MtP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )