UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvOw3+h9hINgmQJDu1ZDWaUdezYAlDFNNrib0NOBNKA=' 
WHERE 
  key_id = 'b6b0599c9b4acb84932dd29e55777d73f84058edab7ee93bc8d046a072f701c4' 
  AND (
    token = 'CvOw3+h9hINgmQJDu1ZDWaUdezYAlDFNNrib0NOBNKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021