UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIABgOaOZbP9EXW9nosLD/eJcxx5DO5gpqEwiOC3/HU=' 
WHERE 
  key_id = '78b9511d1ae4d4bebe887385ae3bfccfe409bdfc4c947c6b52ae7769860e6d93' 
  AND (
    token = 'eIABgOaOZbP9EXW9nosLD/eJcxx5DO5gpqEwiOC3/HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057