UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCPpqzcMFZ7sXfyTM/mHWd1x/xrMdbPwO2gdfTp+XAw=' 
WHERE 
  key_id = '408434af9a80d0bdc94443e373e5df02f38ffc10d9f4b0113deb8eb7ceae04f9' 
  AND (
    token = 'VCPpqzcMFZ7sXfyTM/mHWd1x/xrMdbPwO2gdfTp+XAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )