UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPjw4Ce7m0SLkfMzFwDE1rVpk9xDjhEpwAQ0bM1wxU0=' 
WHERE 
  key_id = 'c66478d7d3d8fc6083218967ff9ec61cb849e5408e1da7b7d7e0b55713eaa1e1' 
  AND (
    token = 'oPjw4Ce7m0SLkfMzFwDE1rVpk9xDjhEpwAQ0bM1wxU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )