UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTMmwz8Wu8zYWnvEH4usw8a9pHDESCaFxZiP+211cSE=' 
WHERE 
  key_id = 'e475deb7b5eef928740b04edb5a1b7673615ebc8d99bc7647340a5417f3088f6' 
  AND (
    token = 'sTMmwz8Wu8zYWnvEH4usw8a9pHDESCaFxZiP+211cSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045