UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31I9dcju2P9OstOFC0orKkugi7nLVKq4XhResvhY4cQ=' 
WHERE 
  key_id = 'e5e6536b926f8abb885e98e48ddff6e163ac2a80518360ac1bfba6c8f366855a' 
  AND (
    token = '31I9dcju2P9OstOFC0orKkugi7nLVKq4XhResvhY4cQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )