UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vs8Ach24dlvhyxTuuNnfZl5Ze4m6EE6QYMmJsuJXtyU=' 
WHERE 
  key_id = 'd2831707472b3c650d03569a7fcf9648644cf4ab3d9e2d51a22292f5f4d2b45a' 
  AND (
    token = 'vs8Ach24dlvhyxTuuNnfZl5Ze4m6EE6QYMmJsuJXtyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033