UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7Uer1QmI8uGQDvXt8u8w+hRF70rVSv134+ol8QEP1s=' 
WHERE 
  key_id = 'bfd8a6e932b5ce032deb1c1c1a18724cd01f6ed5b84140df2cf1aee6b765a1d4' 
  AND (
    token = 'm7Uer1QmI8uGQDvXt8u8w+hRF70rVSv134+ol8QEP1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )