UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URJ/xAznAA9qePEyOZhcW69ce5/SQYsIDj7164vivHw=' 
WHERE 
  key_id = '34bdda98dea9d6edb17c39286a3818fc57194229e145852d1e5878d804ad4f03' 
  AND (
    token = 'URJ/xAznAA9qePEyOZhcW69ce5/SQYsIDj7164vivHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )