UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIv2Eu1aBzfx+TUOv+1Ge1hBwDu8fZPyj9G3oMCGQ6U=' 
WHERE 
  key_id = '559b4c31b6e9a18bfeeab0ddba64b43ecbaaec9132b73a7f396678a015b0291e' 
  AND (
    token = 'PIv2Eu1aBzfx+TUOv+1Ge1hBwDu8fZPyj9G3oMCGQ6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )