UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'to8NCgkkiJxsmtodbSkiKi/JqClSyKLSETCN3VHaF/U=' 
WHERE 
  key_id = '6a76cf63eddbcfd241283969b37aba3e051fe34ef6806fbc28df634de39563f2' 
  AND (
    token = 'to8NCgkkiJxsmtodbSkiKi/JqClSyKLSETCN3VHaF/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )