UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vC69kPUTaewD/WbVeXPG3whdn1DcOl88GvfCIE6hbLM=' 
WHERE 
  key_id = '7b9b78f616db381f6c45c42f9854aa44d0b3607497619634d65968eee5bd471e' 
  AND (
    token = 'vC69kPUTaewD/WbVeXPG3whdn1DcOl88GvfCIE6hbLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038