UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZMbIVhTz5D2PdJLa5yH1lwG+Sbhw0TXMXcpSY2/0qaM=' 
WHERE 
  key_id = 'df1ea9637dd4def6344efec9c3845801392e0493af03c46b067ecba8830e2a9f' 
  AND (
    token = 'ZMbIVhTz5D2PdJLa5yH1lwG+Sbhw0TXMXcpSY2/0qaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )