UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWp4ysXNFGz2w5UEoIKX+TRwLhczr8y0Ri3eN8APfmw=' 
WHERE 
  key_id = 'e4240203ece054d93473b88cd1ab4c8fa0f999776f55f24e7095819af6a0d7b7' 
  AND (
    token = 'EWp4ysXNFGz2w5UEoIKX+TRwLhczr8y0Ri3eN8APfmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )