UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iur2JbDO4evp8fwjgkJCKkNv9fJNngGY+CkIjwyNjag=' 
WHERE 
  key_id = 'b8a8fe5feaa77f9ee4a9c39000c6ad960952f56f1e6a3d845a03f4176cd49aeb' 
  AND (
    token = 'iur2JbDO4evp8fwjgkJCKkNv9fJNngGY+CkIjwyNjag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )