UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KgVqle7QDrb2rmac5iJS4SU2CzKfYzLuJA2lVLv2ag=' 
WHERE 
  key_id = '13e8bbe3271ac616c9e517ddf7a7f6faa8d7ac7cb883b150ffd5eba91322a495' 
  AND (
    token = '4KgVqle7QDrb2rmac5iJS4SU2CzKfYzLuJA2lVLv2ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )