UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ETQVB8AcnUttBy+UJCGQRPoFu2WQRiNiqFlAfZCtJeg=' 
WHERE 
  key_id = 'd1bb08efeac88f565ae5a58b3e887fdb02a75aee803f71a9bf641a99bc7a4a2b' 
  AND (
    token = 'ETQVB8AcnUttBy+UJCGQRPoFu2WQRiNiqFlAfZCtJeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046