UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Xovz44xvTBNGAtVwTWV6W5nFHkXYveedYZLHRjeVhM=' 
WHERE 
  key_id = '4f462087677191a32502609b956db3b3b0a998c2ec1ca224e643c0c84b2234d0' 
  AND (
    token = '8Xovz44xvTBNGAtVwTWV6W5nFHkXYveedYZLHRjeVhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )