UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krgkuY8oxV7X4u4yza/Wdg/RKMM8CLDfYgWJ3pO1fVA=' 
WHERE 
  key_id = '6e578685f92678bc33eb581fce07818154886c019b00b1a2032c247f1ebf8d5f' 
  AND (
    token = 'krgkuY8oxV7X4u4yza/Wdg/RKMM8CLDfYgWJ3pO1fVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )