UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6Pa+Txa39xVKd9mFkkgcbPY6azLP5D5XLDdBB3cPlc=' 
WHERE 
  key_id = '55eb4246a8af290573d5dc4ef76b6acc28aa5d8b6996d3b05f37f0ae5c45a00d' 
  AND (
    token = 'j6Pa+Txa39xVKd9mFkkgcbPY6azLP5D5XLDdBB3cPlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )