UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kBCzdWGAlWb4//Xh6iQuHpF0AdgeICH+B4xRBg4eilw=' 
WHERE 
  key_id = '08ab5714ec0a55cd5373373e247c6d5d11b148c26e598944e258994674446fc6' 
  AND (
    token = 'kBCzdWGAlWb4//Xh6iQuHpF0AdgeICH+B4xRBg4eilw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )