UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '23t6qocSfvhFdCMLvK2bokr6NqzrGKSiKU94K4w4z/g=' 
WHERE 
  key_id = 'aa6e59edc91c30bb0768625a3088cfe4876b31058e3072b63cec21b989f03b00' 
  AND (
    token = '23t6qocSfvhFdCMLvK2bokr6NqzrGKSiKU94K4w4z/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )