UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZETxi+N+wlUoyojkhechIX/VLV1z35HozKNxexOW/jg=' 
WHERE 
  key_id = '17df20660c56504a6f82dcb0ed108568c16ebb51dfadd8114d3a1fc1702d8660' 
  AND (
    token = 'ZETxi+N+wlUoyojkhechIX/VLV1z35HozKNxexOW/jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043