UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mnMNREGk4LPS7fB2UpTwdzq2yJvW9uGIjzrGMD4vbks=' 
WHERE 
  key_id = 'a42b016b9646df3290dc67e32bd917f67c72451825bce9d2859b5fb9835cf859' 
  AND (
    token = 'mnMNREGk4LPS7fB2UpTwdzq2yJvW9uGIjzrGMD4vbks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )