UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2yMW8lCXrqnx0qb249Sajoy4NzsYXQk6gsIIlSz30Kg=' 
WHERE 
  key_id = 'a48fefe5168dfbc21189a1ad59fcb9d999341f7eb735450e7f19233c282146dc' 
  AND (
    token = '2yMW8lCXrqnx0qb249Sajoy4NzsYXQk6gsIIlSz30Kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )