UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dK/WtOK8jNaUH102qhnLUlKShNOCpNrnk+qFVrtv+po=' 
WHERE 
  key_id = 'e0f1b049d5e83d89728a04a8bcd8b1af7be44cb32eaa1fe9fc71ce01f57315c0' 
  AND (
    token = 'dK/WtOK8jNaUH102qhnLUlKShNOCpNrnk+qFVrtv+po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037