UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guvB0BmN/WiCC3gHKBxZszhwb9DDWr7n1hu3V/bsRZs=' 
WHERE 
  key_id = '0671dc48b72e5ba6581563cc9a11d629e645e4a00b52bf04d1a4f0cd97f1f83b' 
  AND (
    token = 'guvB0BmN/WiCC3gHKBxZszhwb9DDWr7n1hu3V/bsRZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )