UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wLTEnqsWf9m9mHE8tlQiXumxQvjILf25H7qefiFWXA=' 
WHERE 
  key_id = '705d3ae935f1a48b282dac7e58af4819582292245c3f6bc53fb55f6ffc2a3efc' 
  AND (
    token = '9wLTEnqsWf9m9mHE8tlQiXumxQvjILf25H7qefiFWXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032