UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwC0GHXr0hlyFxD2uFU8O4jynW90/yVnjaQgsUD4tEQ=' 
WHERE 
  key_id = '1b80b52359eef83bff0309222490cf04d93969315a23cebe886e6bf01197a937' 
  AND (
    token = 'ZwC0GHXr0hlyFxD2uFU8O4jynW90/yVnjaQgsUD4tEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )