UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFDvBTLNc8suaxp3rASK7kAXdnQKrCEB6gkUhAOU8HM=' 
WHERE 
  key_id = '47dee23ddcc32c6ce0f346b15bfa2ba86966f67ec21630d82066cce74a72d685' 
  AND (
    token = 'PFDvBTLNc8suaxp3rASK7kAXdnQKrCEB6gkUhAOU8HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032