UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPHVI0yVq49muTf5cNHdf5KiUtzcs1jMz3JywoPP8KM=' 
WHERE 
  key_id = 'c2041bfd9582fc50376ea3d4e31d7b1f94c0ce88767e0c431f293a1fb23f316c' 
  AND (
    token = 'yPHVI0yVq49muTf5cNHdf5KiUtzcs1jMz3JywoPP8KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )