UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDDegkApZWU7BBqi39GdptNYdO6K7zvQ75gAW+ur6WY=' 
WHERE 
  key_id = 'd9d3c1c85f2337710fa636212f5a1e433dfd6330b30c462a17006c6050c61729' 
  AND (
    token = 'zDDegkApZWU7BBqi39GdptNYdO6K7zvQ75gAW+ur6WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022