UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'py/zD534QjXOgKz9yAQrMtWAOT78TkOpTdJJZlYkfqA=' 
WHERE 
  key_id = 'be31458def71849fb777e7009d6969fa1bd9b88553309feff38a61f0bd246d80' 
  AND (
    token = 'py/zD534QjXOgKz9yAQrMtWAOT78TkOpTdJJZlYkfqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025