UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYcbfE1r1utdekgH7685RJwmkMiPeGMrTpGONMwfhuk=' 
WHERE 
  key_id = '9c72665e55295a9d6f1543611641770ba6545139e399593fa9bf8a6722622854' 
  AND (
    token = 'mYcbfE1r1utdekgH7685RJwmkMiPeGMrTpGONMwfhuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029