UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EtDRP7u094wr94qtMXgDfsTxUDN4JOUCgjCGn/SQCe4=' 
WHERE 
  key_id = 'e99b86af5e44dbf04958529c18a5b0a0958e132d138518581125cf3fdcde492b' 
  AND (
    token = 'EtDRP7u094wr94qtMXgDfsTxUDN4JOUCgjCGn/SQCe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )