UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zq2SEBNJg/14w5zlPeT5k2BD0rgOE5kJczIu3FpWCT4=' 
WHERE 
  key_id = 'c4bdf143e980bae342756afaa2ca38f177ccfa49a882bde2baf5775314047927' 
  AND (
    token = 'Zq2SEBNJg/14w5zlPeT5k2BD0rgOE5kJczIu3FpWCT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )