UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P08rdYKnl+rvnV3E3qePUdiztgYnDggKy4+KMcisaM0=' 
WHERE 
  key_id = '121aff0ced72fa528d57e833c20d55654459378f5fab065e4190e132167b03a0' 
  AND (
    token = 'P08rdYKnl+rvnV3E3qePUdiztgYnDggKy4+KMcisaM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )