UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1RP82nR1GDhPqs3hJX5+bpSmRhZIRbFeIpGbs35p2U=' 
WHERE 
  key_id = '3e51845a388058df61986e482c0578966ab0d26a173cd9a390dd47d9d31946e7' 
  AND (
    token = 'D1RP82nR1GDhPqs3hJX5+bpSmRhZIRbFeIpGbs35p2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )